HE421A0550

HE421A0550 Datasheet


HE400 P.C.B. Mount Features and Benefits

Part Datasheet
HE421A0550 HE421A0550 HE421A0550 (pdf)
Related Parts Information
HE421A1250 HE421A1250 HE421A1250
HE421A2450 HE421A2450 HE421A2450
HE422A2450 HE422A2450 HE422A2450
PDF Datasheet Preview
HE400 P.C.B. Mount Features and Benefits

Features
• Multi-pole configuration up to
6 normally open contacts
• Combination normally
open/normally closed option
• Available with 5V, 12V or 24V
coil options as standard
• Magnetic shield option
• Lengthways coil option
• In line pins
• Fully encapsulated

Benefits
• One relay, many contacts
reducing space and cost without compromising
• Lower power coil consumption than competing electromechanical
• Hermetically sealed switching contact is immune to the effects of its environment

Applications
• Security
• Telecoms
• Instrumentation
• Process
• Industrial

DIMENSIONS in mm

Figure 1 HE400

Figure 2 HE400

Table 1

Relay Type

HE400

Case Size, Max. Plastic or Metal Case

All h

All l
12,5

HE400 PCB LAYOUT Bottom View

SINGLE POLE

MULTIPLE POLE
2,54 TYP
25,40
Ø 0,80 HOLE
ORDERING INFORMATION

PART NUMBER HE4X X XX X

Model Number HE42 - Standard HE45 - High Voltage

Coil Termination 0 - End Coil 3 - Lengthwise

Number of Contacts 1,2,3,4,5,6 5,6 Form A only

Case Option 5 - Plastic case 9 - Metal case

Standard Coil

Contact Type
05 - 5 Volt

A - Form A SPST-NO
12 - 12 Volt

C - Form C SPDT-CO
24 - 24 Volt

EXAMPLE The HE421A0550 is a 1 Form A relay with a 5 Volt coil, plastic case and end
coil termination.

See next page for Electrical and Operating Characteristics Description and Coil Characteristics

Hamlin USA Tel +1 920 648 3000
• Fax +1 920 648 3001
• Email:

Hamlin UK

Tel +44 0 1379 649700
• Fax +44 0 1379 649702
• Email:

Hamlin Germany Tel +49 0 6181 953660
• Fax +49 0 6181 9536666
• Email:

Hamectrol France Tel +33 0 1 4687 0202
• Fax +33 0 1 4686 6786
• Email:

ISSUE No 4 DATE 1/5/3

Table 2 HE400 Series

Column Number Contact Type

Relay Types

Electrical and Operating Characteristics

Form A Standard

Form C Standard

Form A High

Voltage

HE400

HE400

HE400

CONTACT RATINGS Contact Hamlin for specific load/life details.

VOLTAGE HOLD-OFF

RESISTANCE

TIMING

ENVIRONMENTAL

Power, Switching Voltage, Switching Current, Switching Current, Carry

Across Open Contacts to Coil Between Isolated Terminals

Plastic case Metal Case
More datasheets: OC18505-FNM | OC18505-FNF | CSI-UFFR-300-UFFR | CSI-UFFR-200-UFFR | CSI-UFFR-100-UFFR | C1361.38.90 | 71363-302LF | HE421A1250 | HE421A2450 | HE422A2450


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Datasheet ID: HE421A0550 635906