3120-F621-P7T1-W12FY4-2A

3120-F621-P7T1-W12FY4-2A Datasheet

Thermal Overcurrent Circuit Breaker 3120-F...

Part	Datasheet
3120-F621-P7T1-W12FY4-2A	3120-F621-P7T1-W12FY4-2A (pdf)

PDF Datasheet Preview
Thermal Overcurrent Circuit Breaker 3120-F... An extremely versatile range of rocker switch/thermal circuit breakers S- type TO CBE to EN 60934 with trip free mechanism offering the choice of single pole, double pole with single pole protection, and double pole with protection on both poles. Designed for snap-in panel mounting with versions available for three different panel cut-out sizes. Illumination is optional and there is a range of colours and markings for the rocker. Under overload conditions the rocker returns to the OFF position. 6-way frame for 3120-F5 available upon request. Any one of the following additional function modules can be supplied factory fitted to the rear of the switch/circuit breaker. ● Under voltage release coil for double pole versions only . ● Magnetic trip coil for short circuit protection. ● Magnetic trip coil for remote relay trip. ● Auxiliary contacts for status signalling. ● Mechanical slide interlock. 3120-F... Approved to CBE standard EN 60934 IEC Meets the requirements regarding fire resistance of EN 60335-1 2007-02 Safety of household and similar electrical appliances. Technical data Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, medical equipment to EN Standard current ratings and typical internal resistance values Current rating A 1 2 3 Internal resistance per pole Ω 94 24 12 Current rating A 4 5 6 7 8 10 12 14 15 16 18 20 Internal resistance per pole Ω < < < < < < < Illumination voltage/power consumption operating voltage 6V 12 V 24 V 48 V 115 V 230 V power consumption 0,9 mA 0,9 mA Approvals Authority VDE EN 60934 UL, CSA CCC Voltage ratings AC 240 V DC 28 V DC 50 V DC 50 V AC 250 V DC 50 V AC 250 V DC 50 V Current ratings Ordering information Typical time/current characteristics Type No. 3120 rocker switch/circuit breaker single or double pole load Mounting F snap in frame Size of frame panel thickness 3 to fit mounting cut-out x mm in 10000 +60 °C +140 °F 5 to fit mounting cut-out x 22 mm 1-4 mm in 6 to fit mounting cut-out 45 x mm in Number of poles 1000 0 2-pole, unprotected, switch only +23 °C °F -30 °C -22 °F 1-pole, thermally protected Trip time in seconds 2-pole, thermally protected 5 2-pole, thermally protected on one pole only terminals 11,12k,12i 6 1-pole, unprotected, switch only Mounting frame design 1 collar height 1 mm 3 collar height 9 mm 4 collar height 2 mm with water splash protection IP54 , not with -F6... U with water splash protection and actuator guard Terminal configuration P7 blade terminals 2x2.8x0.8 mm QC 2x.110 terminals 12 k , 22 k , 11, 21 , not for under voltage module, not for switch H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110 11, 21 terminal screws, not for switch N7 as P7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 not for under voltage module G7 as H7, but including shunt terminals 12 i and 22 i 4 6 8 10 times rated current as blade terminals 2x2.8x0.8 mm QC 2x.110 Characteristic curve 10000 +60 °C +140 °F T1 thermal, x IN Q1 switch only 3120 - F 3 2 1 - N7 T1 - W 14 A R 4 - 10 A ordering example 3120 - F 0 - N7 Q1 -W - 20 A switch only N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted. 1 - 60 Issue B 300309 Thermal Overcurrent Circuit Breaker 3120-F... Internal connection diagrams 2-pole, thermally protected on both poles 11 line 21 2-pole, thermally protected on one pole only 11 line 21 load 1-pole, thermally protected 11 line 12 k load 2-pole, unprotected 11 line 21 12 k load load Dimensions Style F3.1 collar height 1 mm/.039 in. Actuating force max. 35 N optional illumination in ON position OFF position 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x.110 flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm Installation drawing When installing the circuit breaker apply pressure on bezel only operating area Mounting style variants Style F collar height 9 mm in. 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm Style F collar height 2 mm in. , with water splash protection 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm Style F Optional illumination 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm Style F 5.U with water splash protection IP54 and actuator guard All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. 1 - 62 Issue B 300309 Thermal Overcurrent Circuit Breaker 3120-F7.. E-T-A’s proven type 3120 in a new attractive styling S-type TO CBE to EN 60934 with trip free mechanism offering the choice of single pole, double pole with single pole protection, and double pole with protection on both poles. Designed for snap-in panel mounting with illumination as an option. Under overload conditions the rocker returns to the OFF position. Any one of the following additional function modules can be supplied factory fitted to the rear of the switch/circuit breaker. ● Under voltage release coil for double pole versions only . ● Magnetic trip coil for short circuit protection. ● Magnetic trip coil for remote relay trip. ● Auxiliary contacts for status signalling. ● Mechanical slide interlock. Approved to CBE standard EN 60934 IEC Meets the requirements regarding fire resistance of EN 60335-1 2007-02 Safety of household and similar electrical appliances. 3120-F7.. Available accessories water splash protection and actuator guard to prevent inadvertent operation. Technical data Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, boating. Standard current ratings and typical internal resistance values Current rating A 1 2 3 Internal resistance per pole Ω 94 24 12 Current rating A 4 5 6 7 8 10 12 14 15 16 18 20 Internal resistance per pole Ω < < < < < < < Illumination voltage/power consumption operating voltage 6V 12 V 24 V 48 V 115 V 230 V power consumption LED mA Approvals Authority VDE EN 60934 UL, CSA CCC Voltage ratings AC 240 V DC 28 V DC 50 V DC 50 V AC 250 V DC 50 V AC 250 V DC 50 V Current ratings A 2-pole A 1-pole For further details please see chapter Technical Information Voltage rating Ordering information Type No. 3120 rocker switch/circuit breaker Mounting F snap in frame Size of frame panel thickness 7 to fit mounting cut-out 44.5x22 mm 1.75x.866 in 1-4 mm in Number of poles 0 2-pole, unprotected, switch only 1-pole, thermally protected 2-pole, thermally protected 5 2-pole, thermally protected on one pole only terminals 11,12k,12i 6 1-pole, unprotected, switch only Mounting frame design N grey frame P snap-on actuator guard grey Q snap-on water splash cover grey R black frame S snap-on actuator guard black T snap-on water splash cover black Terminal configuration P7 blade terminals 2x2.8x0.8 mm QC 2x.110 terminals 12 k , 22 k ,11, 21 , not for under voltage module, not for switch H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110 11, 21 terminal screws, not for switch N7 as P7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 not for under voltage module G7 as H7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 Characteristic curve T1 thermal, x IN Q1 switch only Actuator style A rocker Switch colour designation opaque translucent 20 blue 30 blue 3120 - F 7 2 N - N7 T1 - A 20 Q T 4 - 10 A ordering example 3120 - F 0 N - N7 Q1 -A 20 Q T 4 - 20 A switch only N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted. 4 6 8 10 times rated current The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section 9 Technical information. Ambient temperature °F -22 -4 +14 +32 +104 +122 +140 °C -30 -20 -10 0 +23 +40 +50 +60 Derating factor 1 - 64 Issue B 300309 Thermal Overcurrent Circuit Breaker 3120-F7.. Dimensions Style -F7.N and F7.R 12 i 12 k LINE 11 blade terminals DIN 46244-C-Ms-S QC 2 x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm Style -F7.P and F7.S -0,2 Internal connection diagrams 2-pole, thermally protected on both poles 11 line 21 2-pole, thermally protected on one pole only 11 line 21 load 12 k load 1-pole, thermally protected 11 line 2-pole, unprotected 11 line 21 12 k load load Installation drawing When installing the circuit breaker apply pressure on bezel only. operating area 12 i 12 k LINE 11 blade terminals DIN 46244-C-Ms-S QC 2 x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm Style -F7.Q and F7.T 12 i 12 k LINE 11 All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. Issue B 300309 Thermal Overcurrent Circuit Breaker 3120-F... Switch/thermal trip free circuit breaker S-type TO CBE to EN 60934 with standard isolator style two button operation. Single button press-to-reset version also available. Both types can be supplied in single pole configuration only, in double pole with single pole protection, and in double pole with protection on both poles. Designed for snap-in panel mounting. There is a choice of push button colour combinations and illumination is optional. Any one of the following additional function modules can be supplied factory fitted to the rear of the switch/circuit breaker: ● Under voltage release coil for double pole versions only . ● Magnetic trip coil for short circuit protection. ● Magnetic trip coil for remote relay trip. ● Auxiliary contacts for status signalling. ● Mechanical slide interlock. Approved to CBE standard EN 60934 IEC Meets the requirements regarding fire resistance of EN 60335-1 2007-02 Safety of household and similar electrical appliances. Technical data 3120-F... Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, industrial controls. Standard current ratings and typical internal resistance values Current rating A 1 2 3 Internal resistance per pole Ω 94 24 12 Current rating A 4 5 6 7 8 10 12 14 15 16 18 20 Internal resistance per pole Ω < < < < < < < Illumination voltage/power consumption operating voltage 6V 12 V 24 V 48 V 115 V 230 V power consumption Approvals Authority VDE EN 60934 UL, CSA CCC Voltage ratings AC 240 V DC 28 V DC 50 V DC 50 V AC 250 V DC 50 V AC 250 V DC 50 V Current ratings A 2-pole A 1-pole For further details please see chapter Technical Information Voltage rating AC 240 V DC 50 V AC 415 V to special order UL AC 250 V DC 50 V Ordering information Typical time/current characteristics Type No. 3120 push button switch/circuit breaker single or double pole load Mounting F snap in frame Size of frame 2 flange mounting, special frame for fitting splash cover 10000 +60 °C +140 °F 3 to fit mounting cut-out x mm x in panel thickness 1 - mm - in Number of poles 1000 0 2-pole, unprotected, switch only +23 °C °F -30 °C -22 °F 1-pole, thermally protected Trip time in seconds 2-pole, thermally protected 5 2-pole, thermally protected on one pole only terminals 11,12k,12i 6 1-pole, unprotected, switch only Mounting frame design F with 2 push buttons G with 1 push button switch-on only Terminal configuration P7 blade terminals 2x2.8x0.8 mm QC 2x.110 terminals 12 k , 22 k , 11, 21 , not for under voltage module, not for switch H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110 11, 21 terminal screws, not for switch N7 as P7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 not for under voltage module G7 as H7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 Characteristic curve T1 thermal, IN Q1 switch only, only for N7 or G7 terminals 10000 4 6 8 10 times rated current +60 °C +140 °F Switch style/colour D 1 push button re-set only +23 °C °F Z 1 push button momentary switch 01X black ordering example switch only The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section 9 Technical information. N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted. Ambient temperature °F °C Derating factor -22 -4 +14 +32 +104 +122 +140 -30 -20 -10 0 +23 +40 +50 +60 1 - 68 Issue B 300309 Thermal Overcurrent Circuit Breaker 3120-F... 10 33 10 Dimensions OFF position actuating force max. 35 N optional illumination in ON position 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm OFF position optional illumination in ON position Internal connection diagrams 2-pole, thermally protected on both poles 11 line 21 2-pole, thermally protected on one pole only 11 line 21 load 12 k load 1-pole, thermally protected 11 line 2-pole, unprotected 11 line 21 12 k load load Installation drawing When installing the circuit breaker apply pressure on bezel only. operating area 10 33 10 12 i 12 k blade terminals DIN 46244-C-Ms-S QC 2x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm retaining clip panel water splash cover see next page cover PT-screw Typ K40 12 i 12 k All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. Issue B 300309 Auxiliary Contact Module X3120-S for circuit breaker 3120-F... A module supplied factory fitted to type 3120-F to provide electrically separate changeover contacts which operate as the main contacts open/ close. Ideally suited to status signalling and sequence switching. Dimensions Monitoring of the switching position of the circuit breaker or any connected load. Ordering information blade terminalsDIN 46244-A2.8-0.5-Ms QC silver plated Type No. X3120 Module for type 3120 and type 3140 Function S auxiliary contact module Contact configuration 0 change-over contact Terminal design 1 blade terminals x QC silver plated Contact rating DC not approved Voltage rating Current rating Voltage rating Current rating A 10 V-250 V A 110 V 220 V B 5 V-250 V A 5 V-250 V A Supply condition M module mounted to circuit breaker X3120 - S 0 1 A M ordering example Internal connection diagram line 21 34 module mounted load Approvals complete circuit breaker/module assembly Authority VDE EN 60934 UL, CSA Voltage ratings AC 250 V DC 28 V AC 250 V Current ratings A Technical data Voltage rating Current rating Typical life Ambient temperature Dielectric strength IEC 60664 and 60664A between main and auxiliary circuit Insulation resistance Vibration Shock Corrosion Humidity Mass AC 250 V DC 220 V A / A 50,000 operations °C °F test voltage AC 3,000 V > 100 MΩ DC 500 V 6 g type X3120-S...A 8 g type X3120-S...B 57-500 Hz , ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis 15 g 11 ms , type X3120-S...A 20 g 11 ms , type X3120-S...B to IEC 60068-2-27, test Ea 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 240 hours at 95 % RH to IEC 60068-2-78, test Cab approx. 38 g complete assembly Issue B 300309 This metric design millimeter dimensions take precedence mm inch All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. 1 - 71 Undervoltage Release Module X3120-U...for circuit breaker 3120-F... Dimensions A module suitable for all double pole versions of type 3120-F to trip the main switch/circuit breaker mechanism in the event of loss of voltage. When the voltage is restored the rocker switch must be reset to reconnect the load, thereby avoiding the safety hazards associated with automatic re-starting of machinery. Note Basic unit 3120-...-H7 or -G7 screw terminals necessary. flat head screw M3.5x5-MS ISO1580 for mains connection tightening torque max. Nm 15° Machines such as power tools, industrial equipment and domestic appliances where automatic restart after restoration of power could be dangerous EC Machinery Directive . Ordering information Type No. X3120 Module for type 3120 Function U undervoltage release module Terminal design 00 standard without separate connections 01 1 blade terminal 2.8x0.8 QC 02 2 blade terminals 2.8x0.8 QC Voltage ratings 00 AC 230/240 V 50/60 Hz 01 AC 120 V 50/60 Hz 02 AC 100 V 50/60 Hz 03 DC 24 V Assembly status M module mounted to the circuit breaker 3120 X3120 - U 00 M ordering example 2 terminals blade terminal DIN 46244-A2.8-0.8 1 terminal Without terminal s : Internal connection diagrams line line 11 A2s 21 line line 11 A1 A2 21 U< U< U< load load load Approvals complete circuit breaker/module assembly Authority VDE EN 60934 UL, CSA Voltage ratings AC V DC 24 V AC V DC 24 V Technical data Voltage ratings Voltage tolerance Current consumption Typical life Release values Release delay Latch-in values Ambient temperature Vibration Shock Corrosion Humidity Mass AC 100 120 V 230/240 V 50/60 Hz DC 24 V +10%/-15% approx. mA 20,000 operations x UN < U < x UN at a rated voltage of AC 100 V the device may release at 70 V and must release at 20 V t < 20 ms 85 % UN °C °F 8 g 57-500 Hz ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis 30 g 11 ms to IEC 60068-2-27, test Ea 48 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 240 hours at 95% RH to IEC 60068-2-78, test Cab approx. 53 g complete assembly 1 - 72 This metric design millimeter dimensions All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. Issue B 300309 Remote Trip Module X3120-M... for circuit breaker 3120-F... A module which adds remote trip capability to all versions of type 3120-F. A voltage applied across the coil, by means of an external sensor for example, will cause disconnection of the main switch/circuit breaker mechanism. Dimensions Electrical monitoring of safety systems, remote trip. Ordering information Type No. X3120 Module for type 3120 Function M magnetic relay trip module Style 2 magnetic remote trip coil Terminal design P7 blade terminals 2x2.8x0.8 QC 2x.110 tin plated Supply condition M module mounted to the circuit breaker Voltage ratings AC 12, 24, 48, 60, 120, 220, 230, 240 V DC 12, 24 V X3120 - M 2 P7 M - 12 V ordering example Standard voltage ratings and typical internal resistance values Voltage rating V 12 V AC/DC 24 V AC/DC 48 V AC 60 V AC Internal resistance per pole Ω Voltage rating V 120 V AC 220 V AC 230 V AC 240 V AC Internal resistance per pole Ω Approvals complete circuit breaker/module assembly Authority VDE EN 60934 UL, CSA Voltage ratings AC V DC V AC V DC V blade terminals DIN 46244-C-Ms-S QC 2 x.110 Internal connection diagram line 12 k load 22 k FA module mounted 12 n remote trip Technical data Voltage ratings Power consumption Pulse operation Release delay Typical life Ambient temperature Dielectric strength IEC 60664 and 60664A between main circuit and trip coil circuit Insulation resistance Vibration Shock Corrosion Humidity Mass AC V DC V approx. 200 W 20 ms < tON < 100 ms/tOFF > 10 sec t < 20 ms 50,000 operations at UN °C °F test voltage AC 3,000 V > 100 MΩ DC 500 V 8 g 57-500 Hz ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis 30 g 11 ms to IEC 60068-2-27, test Ea 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 240 hours at 95 % RH to IEC 60068-2-78, test Cab approx. 53 g complete assembly Issue B 300309 This metric design millimeter dimensions take precedence mm inch All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. 1 - 73 Mechanical Slide Interlock Module X3120-V...for circuit breaker 3120-F... Dimensions Suitable for use with all type 3120-F versions, this module provides a mechanical safety interlock which, according to the option specified, prevents the main switch/circuit breaker mechanism from being reset/switched on. The actuator is intended for use with interlock systems to ensure that machinery cannot be operated without covers and safety guards in place, for instance. Mechanical monitoring of safety systems, e. g. for garden shredders. Ordering information 21 custom designed part interlock version 01 Type No. X3120 Module for type 3120-F Function V mechanical slide interlock module Module operation 1 3120 can only be switched on without the interlock fitted Interlock design 00 without interlock 01 interlock version 01 see dimension diagram Delivery condition of interlock L interlock supplied separately with the module M module factory-fitted with the interlock in its centre position O module supplied without interlock Operating direction of interlock 0 without interlock, or interlock supplied separately 1 interlock operated from the side near terminals 11, 12k, 12i of the 2 interlock operated from the side near terminals 21, 22k, 22i of the Assembly status L module supplied separately M module mounted to the circuit breaker X3120 - V 1 00 0 M ordering example 21 13 4 interlock may be moved in either direction min. mm in. max. mm in. 1 - 74 This metric design millimeter dimensions take precedence mm inch All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. Issue B 300309

PDF Datasheet Preview

Thermal Overcurrent Circuit Breaker 3120-F...

An extremely versatile range of rocker switch/thermal circuit breakers S-
type TO CBE to EN 60934 with trip free mechanism offering the choice of
single pole, double pole with single pole protection, and double pole with
protection on both poles. Designed for snap-in panel mounting with versions
available for three different panel cut-out sizes. Illumination is optional and
there is a range of colours and markings for the rocker. Under overload
conditions the rocker returns to the OFF position. 6-way frame for 3120-F5
available upon request.

Any one of the following additional function modules can be supplied
factory fitted to the rear of the switch/circuit breaker.
● Under voltage release coil for double pole versions only .
● Magnetic trip coil for short circuit protection.
● Magnetic trip coil for remote relay trip.
● Auxiliary contacts for status signalling.
● Mechanical slide interlock.
3120-F...

Approved to CBE standard EN 60934 IEC

Meets the requirements regarding fire resistance of EN 60335-1 2007-02

Safety of household and similar electrical appliances.

Technical data

Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, medical equipment to EN

Standard current ratings and typical internal resistance values

Current rating A 1 2 3

Internal resistance per pole Ω 94 24 12

Current rating A 4 5 6 7 8 10 12 14 15 16 18 20

Internal resistance per pole Ω < < < < < < <

Illumination voltage/power consumption
operating voltage
6V 12 V 24 V 48 V 115 V 230 V
power consumption
0,9 mA
0,9 mA

Approvals

Authority VDE EN 60934

UL, CSA CCC

Voltage ratings

AC 240 V DC 28 V DC 50 V DC 50 V

AC 250 V DC 50 V

AC 250 V DC 50 V

Current ratings
Ordering information

Typical time/current characteristics

Type No. 3120 rocker switch/circuit breaker
single or double pole load

Mounting F snap in frame

Size of frame
panel thickness
3 to fit mounting cut-out x mm in
10000
+60 °C +140 °F
5 to fit mounting cut-out x 22 mm 1-4 mm in
6 to fit mounting cut-out 45 x mm in

Number of poles
1000
0 2-pole, unprotected, switch only
+23 °C °F
-30 °C -22 °F
1-pole, thermally protected

Trip time in seconds
2-pole, thermally protected
5 2-pole, thermally protected on one pole only terminals 11,12k,12i
6 1-pole, unprotected, switch only

Mounting frame design
1 collar height 1 mm
3 collar height 9 mm
4 collar height 2 mm with water splash protection IP54 , not with -F6...

U with water splash protection and actuator guard

Terminal configuration

P7 blade terminals 2x2.8x0.8 mm QC 2x.110
terminals 12 k , 22 k , 11, 21 , not for under voltage
module, not for switch

H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110
11, 21 terminal screws, not for switch

N7 as P7, but including shunt terminals 12 i and 22 i as blade terminals 2x2.8x0.8 mm QC 2x.110 not for under voltage module

G7 as H7, but including shunt terminals 12 i and 22 i
4 6 8 10
times rated current
as blade terminals 2x2.8x0.8 mm QC 2x.110 Characteristic curve
10000
+60 °C +140 °F

T1 thermal, x IN Q1 switch only
3120 - F 3 2 1 - N7 T1 - W 14 A R 4 - 10 A ordering example 3120 - F 0 - N7 Q1 -W - 20 A switch only

N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted.
1 - 60

Issue B 300309

Thermal Overcurrent Circuit Breaker 3120-F...

Internal connection diagrams
2-pole, thermally protected on both poles
11 line 21
2-pole, thermally protected on one pole only
11 line 21
load
1-pole, thermally protected
11 line
12 k load
2-pole, unprotected
11 line 21
12 k load
load

Dimensions

Style F3.1 collar height 1 mm/.039 in.

Actuating force max. 35 N
optional illumination in ON position

OFF position
12 i 12 k
blade terminals DIN 46244-C-Ms-S

QC 2x.110
flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm

Installation drawing

When installing the circuit breaker apply pressure on bezel only operating area

Mounting style variants

Style F collar height 9 mm in.
12 i 12 k
blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm

Style F collar height 2 mm in. , with water splash protection
12 i 12 k
blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm

Style F

Optional illumination
12 i 12 k
blade terminals DIN 46244-C-Ms-S QC 2x flat head screw M3.5x5-MS ISO1580 tightening torque max. Nm

Style F 5.U with water splash protection IP54 and actuator guard
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.
1 - 62

Issue B 300309

Thermal Overcurrent Circuit Breaker 3120-F7..

E-T-A’s proven type 3120 in a new attractive styling S-type TO CBE to EN
60934 with trip free mechanism offering the choice of single pole, double
pole with single pole protection, and double pole with protection on both
poles. Designed for snap-in panel mounting with illumination as an option.

Under overload conditions the rocker returns to the OFF position.

Any one of the following additional function modules can be supplied factory
fitted to the rear of the switch/circuit breaker.
● Under voltage release coil for double pole versions only .
● Magnetic trip coil for short circuit protection.
● Magnetic trip coil for remote relay trip.
● Auxiliary contacts for status signalling.
● Mechanical slide interlock.

Approved to CBE standard EN 60934 IEC Meets the requirements regarding fire resistance of EN 60335-1 2007-02 Safety of household and similar electrical appliances.
3120-F7..

Available accessories water splash protection and actuator guard to prevent inadvertent operation.

Technical data

Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, boating.

Standard current ratings and typical internal resistance values

Current rating A 1 2 3

Internal resistance per pole Ω 94 24 12

Current rating A 4 5 6 7 8 10 12 14 15 16 18 20

Internal resistance per pole Ω < < < < < < <

Illumination voltage/power consumption
operating voltage
6V 12 V 24 V 48 V 115 V 230 V
power consumption LED mA

Approvals

Authority VDE EN 60934

UL, CSA CCC

Voltage ratings

AC 240 V DC 28 V DC 50 V DC 50 V

AC 250 V DC 50 V

AC 250 V DC 50 V

Current ratings

A 2-pole A 1-pole

For further details please see chapter Technical Information

Voltage rating
Ordering information

Type No.
3120 rocker switch/circuit breaker

Mounting

F snap in frame

Size of frame
panel thickness
7 to fit mounting cut-out 44.5x22 mm 1.75x.866 in 1-4 mm in

Number of poles
0 2-pole, unprotected, switch only
1-pole, thermally protected
2-pole, thermally protected
5 2-pole, thermally protected on one pole only terminals 11,12k,12i
6 1-pole, unprotected, switch only

Mounting frame design

N grey frame

P snap-on actuator guard grey

Q snap-on water splash cover grey

R black frame

S snap-on actuator guard black

T snap-on water splash cover black

Terminal configuration

P7 blade terminals 2x2.8x0.8 mm QC 2x.110 terminals
12 k , 22 k ,11, 21 , not for under voltage module,
not for switch

H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110
11, 21 terminal screws, not for switch

N7 as P7, but including shunt terminals 12 i and 22 i
as blade terminals 2x2.8x0.8 mm QC 2x.110
not for under voltage module

G7 as H7, but including shunt terminals 12 i and 22 i
as blade terminals 2x2.8x0.8 mm QC 2x.110

Characteristic curve

T1 thermal, x IN Q1 switch only

Actuator style

A rocker

Switch colour designation
opaque
translucent
20 blue
30 blue
3120 - F 7 2 N - N7 T1 - A 20 Q T 4 - 10 A ordering example
3120 - F 0 N - N7 Q1 -A 20 Q T 4 - 20 A switch only

N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted.
4 6 8 10
times rated current

The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section 9 Technical information.

Ambient temperature °F -22 -4 +14 +32 +104 +122 +140 °C -30 -20 -10 0 +23 +40 +50 +60

Derating factor
1 - 64

Issue B 300309

Thermal Overcurrent Circuit Breaker 3120-F7..

Dimensions

Style -F7.N and F7.R
12 i 12 k

LINE 11
blade terminals DIN 46244-C-Ms-S QC 2 x
flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm

Style -F7.P and F7.S
-0,2

Internal connection diagrams
2-pole, thermally protected on both poles
11 line 21
2-pole, thermally protected on one pole only
11 line 21
load
12 k load
1-pole, thermally protected
11 line
2-pole, unprotected
11 line 21
12 k load
load

Installation drawing

When installing the circuit breaker apply pressure on bezel only. operating area
12 i 12 k

LINE 11
blade terminals DIN 46244-C-Ms-S QC 2 x
flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm

Style -F7.Q and F7.T
12 i 12 k

LINE 11
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.

Issue B 300309

Thermal Overcurrent Circuit Breaker 3120-F...

Switch/thermal trip free circuit breaker S-type TO CBE to EN 60934 with
standard isolator style two button operation. Single button press-to-reset
version also available. Both types can be supplied in single pole configuration
only, in double pole with single pole protection, and in double pole with
protection on both poles. Designed for snap-in panel mounting. There is a
choice of push button colour combinations and illumination is optional.

Any one of the following additional function modules can be supplied factory
fitted to the rear of the switch/circuit breaker:
● Under voltage release coil for double pole versions only .
● Magnetic trip coil for short circuit protection.
● Magnetic trip coil for remote relay trip.
● Auxiliary contacts for status signalling.
● Mechanical slide interlock.

Approved to CBE standard EN 60934 IEC Meets the requirements regarding fire resistance of EN 60335-1 2007-02 Safety of household and similar electrical appliances.

Technical data
3120-F...

Motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, industrial controls.

Standard current ratings and typical internal resistance values

Current rating A 1 2 3

Internal resistance per pole Ω 94 24 12

Current rating A 4 5 6 7 8 10 12 14 15 16 18 20

Internal resistance per pole Ω < < < < < < <

Illumination voltage/power consumption
operating voltage
6V 12 V 24 V 48 V 115 V 230 V
power consumption

Approvals

Authority VDE EN 60934

UL, CSA CCC

Voltage ratings

AC 240 V DC 28 V DC 50 V DC 50 V

AC 250 V DC 50 V

AC 250 V DC 50 V

Current ratings

A 2-pole A 1-pole

For further details please see chapter Technical Information

Voltage rating

AC 240 V DC 50 V AC 415 V to special order UL AC 250 V DC 50 V
Ordering information

Typical time/current characteristics

Type No. 3120 push button switch/circuit breaker
single or double pole load

Mounting F snap in frame

Size of frame 2 flange mounting, special frame for fitting splash cover
10000
+60 °C +140 °F
3 to fit mounting cut-out x mm x in
panel thickness 1 - mm - in

Number of poles
1000
0 2-pole, unprotected, switch only
+23 °C °F
-30 °C -22 °F
1-pole, thermally protected

Trip time in seconds
2-pole, thermally protected
5 2-pole, thermally protected on one pole only terminals 11,12k,12i
6 1-pole, unprotected, switch only

Mounting frame design

F with 2 push buttons

G with 1 push button switch-on only

Terminal configuration

P7 blade terminals 2x2.8x0.8 mm QC 2x.110
terminals 12 k , 22 k , 11, 21 , not for under voltage
module, not for switch

H7 12 k , 22 k blade terminals 2x2.8-0.8 QC 2x.110
11, 21 terminal screws, not for switch

N7 as P7, but including shunt terminals 12 i and 22 i
as blade terminals 2x2.8x0.8 mm QC 2x.110
not for under voltage module G7 as H7, but including shunt terminals 12 i and 22 i
as blade terminals 2x2.8x0.8 mm QC 2x.110 Characteristic curve T1 thermal, IN Q1 switch only, only for N7 or G7 terminals
10000
4 6 8 10
times rated current
+60 °C +140 °F

Switch style/colour D 1 push button re-set only
+23 °C °F

Z 1 push button momentary switch
01X black
ordering example switch only

The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section 9 Technical information.

N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12 k and 22 k are not fitted.

Ambient temperature °F °C

Derating factor
-22 -4 +14 +32 +104 +122 +140 -30 -20 -10 0 +23 +40 +50 +60
1 - 68

Issue B 300309

Thermal Overcurrent Circuit Breaker 3120-F...
10 33 10

Dimensions

OFF position
actuating force max. 35 N optional illumination in ON position
12 i 12 k
blade terminals DIN 46244-C-Ms-S QC 2x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm

OFF position
optional illumination in ON position

Internal connection diagrams
2-pole, thermally protected on both poles
11 line 21
2-pole, thermally protected on one pole only
11 line 21
load
12 k load
1-pole, thermally protected
11 line
2-pole, unprotected
11 line 21
12 k load
load

Installation drawing

When installing the circuit breaker apply pressure on bezel only. operating area
10 33 10
12 i 12 k
blade terminals DIN 46244-C-Ms-S QC 2x flat head screw ISO1580 M3.5x5-MS tightening torque max. Nm
retaining clip panel
water splash cover see next page
cover

PT-screw

Typ K40
12 i 12 k
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.

Issue B 300309

Auxiliary Contact Module X3120-S for circuit breaker 3120-F...

A module supplied factory fitted to type 3120-F to provide electrically separate changeover contacts which operate as the main contacts open/ close. Ideally suited to status signalling and sequence switching.

Dimensions

Monitoring of the switching position of the circuit breaker or any connected load.
Ordering information
blade terminalsDIN 46244-A2.8-0.5-Ms QC silver plated

Type No.

X3120 Module for type 3120 and type 3140

Function

S auxiliary contact module

Contact configuration
0 change-over contact

Terminal design
1 blade terminals x QC silver plated

Contact rating

DC not approved

Voltage rating Current rating Voltage rating Current rating

A 10 V-250 V A
110 V
220 V

B 5 V-250 V A 5 V-250 V A

Supply condition

M module mounted to circuit breaker
X3120 - S 0 1 A M ordering example

Internal connection diagram
line
21 34
module mounted
load

Approvals complete circuit breaker/module assembly

Authority VDE EN 60934 UL, CSA

Voltage ratings AC 250 V DC 28 V AC 250 V

Current ratings A

Technical data

Voltage rating Current rating Typical life Ambient temperature Dielectric strength IEC 60664 and 60664A
between main and auxiliary circuit Insulation resistance Vibration

Shock

Corrosion

Humidity

Mass

AC 250 V DC 220 V A / A 50,000 operations °C °F
test voltage

AC 3,000 V > 100 MΩ DC 500 V 6 g type X3120-S...A 8 g type X3120-S...B 57-500 Hz , ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis 15 g 11 ms , type X3120-S...A 20 g 11 ms , type X3120-S...B to IEC 60068-2-27, test Ea 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 240 hours at 95 % RH to IEC 60068-2-78, test Cab approx. 38 g complete assembly

Issue B 300309

This
metric
design
millimeter
dimensions
take
precedence
mm inch
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.
1 - 71

Undervoltage Release Module X3120-U...for circuit breaker 3120-F...

Dimensions

A module suitable for all double pole versions of type 3120-F to trip the main switch/circuit breaker mechanism in the event of loss of voltage. When the voltage is restored the rocker switch must be reset to reconnect the load, thereby avoiding the safety hazards associated with automatic re-starting of machinery. Note Basic unit 3120-...-H7 or -G7 screw terminals necessary.
flat head screw M3.5x5-MS ISO1580 for mains connection tightening torque max. Nm
15°

Machines such as power tools, industrial equipment and domestic appliances where automatic restart after restoration of power could be dangerous EC Machinery Directive .
Ordering information

Type No. X3120 Module for type 3120

Function U undervoltage release module

Terminal design 00 standard without separate connections 01 1 blade terminal 2.8x0.8 QC 02 2 blade terminals 2.8x0.8 QC

Voltage ratings 00 AC 230/240 V 50/60 Hz 01 AC 120 V 50/60 Hz 02 AC 100 V 50/60 Hz 03 DC 24 V

Assembly status M module mounted to the circuit breaker 3120

X3120 - U 00 M
ordering example
2 terminals
blade terminal DIN 46244-A2.8-0.8
1 terminal

Without terminal s :

Internal connection diagrams
line
line 11 A2s 21
line
line
11 A1 A2 21

U< U< U<
load
load
load

Approvals complete circuit breaker/module assembly

Authority VDE EN 60934 UL, CSA

Voltage ratings AC V DC 24 V AC V DC 24 V

Technical data

Voltage ratings

Voltage tolerance Current consumption Typical life Release values

Release delay Latch-in values Ambient temperature Vibration

Shock Corrosion Humidity Mass

AC 100 120 V 230/240 V 50/60 Hz DC 24 V
+10%/-15%
approx. mA
20,000 operations
x UN < U < x UN at a rated voltage of AC 100 V the device may release at 70 V and must release at 20 V
t < 20 ms
85 % UN °C °F
8 g 57-500 Hz ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis
30 g 11 ms to IEC 60068-2-27, test Ea
48 hours at 5 % salt mist, to IEC 60068-2-11, test Ka
240 hours at 95% RH to IEC 60068-2-78, test Cab
approx. 53 g complete assembly
1 - 72

This
metric
design
millimeter
dimensions
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.

Issue B 300309

Remote Trip Module X3120-M... for circuit breaker 3120-F...

A module which adds remote trip capability to all versions of type 3120-F. A voltage applied across the coil, by means of an external sensor for example, will cause disconnection of the main switch/circuit breaker mechanism.

Dimensions

Electrical monitoring of safety systems, remote trip.
Ordering information

Type No. X3120 Module for type 3120

Function M magnetic relay trip module

Style 2 magnetic remote trip coil

Terminal design P7 blade terminals 2x2.8x0.8 QC 2x.110 tin plated

Supply condition M module mounted to the circuit breaker

Voltage ratings AC 12, 24, 48, 60, 120, 220, 230, 240 V DC 12, 24 V
X3120 - M 2 P7 M - 12 V ordering example

Standard voltage ratings and typical internal resistance values

Voltage rating V
12 V AC/DC
24 V AC/DC
48 V AC
60 V AC

Internal resistance per pole Ω

Voltage rating V
120 V AC
220 V AC
230 V AC
240 V AC

Internal resistance per pole Ω

Approvals complete circuit breaker/module assembly

Authority VDE EN 60934 UL, CSA

Voltage ratings AC V DC V AC V DC V
blade terminals DIN 46244-C-Ms-S QC 2 x.110

Internal connection diagram
line
12 k load 22 k

FA module mounted
12 n remote trip

Technical data

Voltage ratings Power consumption Pulse operation Release delay Typical life Ambient temperature Dielectric strength IEC 60664 and 60664A
between main circuit and trip coil circuit Insulation resistance Vibration

Shock Corrosion

Humidity

Mass

AC V DC V approx. 200 W 20 ms < tON < 100 ms/tOFF > 10 sec t < 20 ms 50,000 operations at UN °C °F
test voltage

AC 3,000 V > 100 MΩ DC 500 V 8 g 57-500 Hz ± mm 10-57 Hz to IEC 60068-2-6, test Fc 10 frequency cycles/axis 30 g 11 ms to IEC 60068-2-27, test Ea 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 240 hours at 95 % RH to IEC 60068-2-78, test Cab approx. 53 g complete assembly

Issue B 300309

This
metric
design
millimeter
dimensions
take
precedence
mm inch
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.
1 - 73

Mechanical Slide Interlock Module X3120-V...for circuit breaker 3120-F...

Dimensions

Suitable for use with all type 3120-F versions, this module provides a mechanical safety interlock which, according to the option specified, prevents the main switch/circuit breaker mechanism from being reset/switched on. The actuator is intended for use with interlock systems to ensure that machinery cannot be operated without covers and safety guards in place, for instance.

Mechanical monitoring of safety systems, e. g. for garden shredders.
Ordering information
21 custom designed part
interlock version 01

Type No. X3120 Module for type 3120-F

Function V mechanical slide interlock module

Module operation 1 3120 can only be switched on without the interlock fitted

Interlock design 00 without interlock 01 interlock version 01 see dimension diagram

Delivery condition of interlock L interlock supplied separately with the module M module factory-fitted with the interlock in its
centre position O module supplied without interlock

Operating direction of interlock 0 without interlock, or interlock supplied separately 1 interlock operated from the side near terminals
11, 12k, 12i of the 2 interlock operated from the side near terminals
21, 22k, 22i of the Assembly status L module supplied separately M module mounted to the circuit breaker
X3120 - V 1 00 0 M ordering example
21 13 4
interlock may be moved in either direction min. mm in. max. mm in.
1 - 74

This
metric
design
millimeter
dimensions
take
precedence
mm inch
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.

Issue B 300309

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived 3120-F621-P7T1-W12FY4-2A Datasheet file may be downloaded here without warranties.

Datasheet ID: 3120-F621-P7T1-W12FY4-2A 510413