808-B-2A

808-B-2A Datasheet

808

Part	Datasheet
808-B-2A	808-B-2A (pdf)

Related Parts	Information
808-B-4A	808-B-4A
808-B-1A	808-B-1A

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Magnetic Overcurrent Circuit Breaker Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contacts which close when the main circuit is open. Also suitable for impulse operation. Designed for printed circuit board mounting. Low temperature sensitivity. Printed circuit boards and components, safety and control systems. Ordering information Type No. 808 fast-acting Technical data Manual release 01 press-to-reset button, blue B manual release facility, blue Standard Current ratings A 808 - B - 5 A ordering example Voltage rating DC 24 V higher voltages to special order UL AC 120 V DC 60 V Current ratings Max. continuous load higher current ratings to special order excitation circuit 2-3 x IN Max. continuous load Standard current ratings and typical internal resistance values switching circuit 6-7 auxiliary circuit 4-5 Current rating A Internal resistance Ω 625 170 77 47 Current rating A 1 2 3 4 5 Internal resistance Ω Typical life Ambient temperature Insulation co-ordination IEC 60664-1 Dielectric strength UL 1077 operating area excitation to switching circuit excitation to auxiliary circuit Insulation resistance Interrupting capacity o-o-o Interrupting capacity UL 1077 6,000 operations at 5 A for switching circuit °C °F rated impulse withstand voltage kV pollution degree 2 test voltage AC 1,240 V AC 1,240 V AC 1,240 V > 100 MΩ DC 500 V 100 A 2,000 A AC 120 V 1,000 A DC 60 V Approvals Degree of protection IEC 60529/DIN 40050 operating area IP30 terminal area IP00 Authority CSA UL Voltage ratings AC 120 V DC 60 V DC 60 V AC 120 V Current ratings Vibration Shock Corrosion 3 g 57-500 Hz , ± mm 10-57 Hz , to IEC 60068-2-6, test Fc 10 frequency cycles/axis 25 g 11 ms to IEC 60068-2-27, test Ea 48 hours at 5 % salt mist, to IEC 60068-2-11, test Ka 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 C

PDF Datasheet Preview

Magnetic Overcurrent Circuit Breaker

Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contacts which close when the main circuit is open. Also suitable for impulse operation. Designed for printed circuit board mounting. Low temperature sensitivity.

Printed circuit boards and components, safety and control systems.
Ordering information

Type No. 808 fast-acting

Technical data

Manual release
01 press-to-reset button, blue B manual release facility, blue Standard

Current ratings A
808 - B - 5 A ordering example

Voltage rating

DC 24 V higher voltages to special order UL AC 120 V DC 60 V

Current ratings

Max. continuous load
higher current ratings to special order
excitation circuit 2-3 x IN

Max. continuous load

Standard current ratings and typical internal resistance values
switching circuit 6-7
auxiliary circuit 4-5

Current rating A

Internal resistance Ω 625 170 77 47

Current rating A 1 2 3 4 5

Internal resistance Ω

Typical life

Ambient temperature Insulation co-ordination IEC 60664-1

Dielectric strength UL 1077
operating area excitation to switching circuit excitation to auxiliary circuit Insulation resistance Interrupting capacity o-o-o Interrupting capacity UL 1077
6,000 operations at 5 A for switching circuit
°C °F
rated impulse withstand voltage kV
pollution degree 2
test voltage AC 1,240 V

AC 1,240 V

AC 1,240 V > 100 MΩ DC 500 V
100 A
2,000 A AC 120 V 1,000 A DC 60 V

Approvals

Degree of protection IEC 60529/DIN 40050
operating area IP30 terminal area IP00

Authority CSA UL

Voltage ratings

AC 120 V DC 60 V

DC 60 V AC 120 V

Current ratings

Vibration

Shock Corrosion
3 g 57-500 Hz , ± mm 10-57 Hz , to IEC 60068-2-6, test Fc 10 frequency cycles/axis
25 g 11 ms to IEC 60068-2-27, test Ea
48 hours at 5 % salt mist, to IEC 60068-2-11, test Ka
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 C

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 808-B-2A Datasheet file may be downloaded here without warranties.

Datasheet ID: 808-B-2A 510419