COLE HERSEE part description

Relays are commonly referred to as a remote-acting switches and Littelfuse manufacturers a broad range of styles to meet your application. To ensure you are utilizing the proper remote-acting switches, review the attributes in the specifications tab below against your application requirements.

Voltage: 12, 24 Vdc
Amps:
Make:
Break:

120, 750 A
65, 100 A

Circuitry: Single-Pole, Single-Throw (SPST)
Contacts: Normally Open (NO)
Housing Materials: Phenolic/Plated Steel, Plated Steel, PVC Coated
Contact Materials: Copper
Contact Threads: 5/16"-24 Threads hex nuts and lock washers included
Terminal Material: Copper
Terminal Threads: 10-32" hex nuts and lock washers included
Bracket mounting holes: 5/16" x 19/32" (7.9 x 15.1 mm) on 2 13/64" centers (56.0 mm); 9/32" x 25/64" on 2 7/64" centers; 9/32" x 1/2" on 2 13/64" centers

Technical Specifications

Description 750 A Make and 100 A Break
10 sec On 20 min Off
Special applications Universal
Insulated/Grounded Insulated
Circuitry SPST
Contacts Copper
Housing Phenolic
Voltage rating 12 Vdc
Terminals Copper; 10-32 thread and 5/16-24 thread
Intermittent time 10 sec On - 20 min Off
Bracket Straight
Bracket mounting Holes 5/16 x 19/32 2-9/16 on center
Other information 750 A Make and 100 A Break
10 sec On 20 min Off

Cole Hersee® is highly valued in the heavy duty truck industry. It is a leading manufacturer of heavy-duty battery master switches that are widely used as OE equipment by leading heavy-duty vehicle manufacturers. These switches are essential safety components for trucks as they help prevent theft, tampering, electrical fires, and battery drain. Founded in 1924, Cole Hersee is committed to improving vehicle safety by partnering with ECCO Safety Group Australia (ESGA) to establish and implement safety standards for trucks that drive onto mining sites. Its products are also manufactured in its ISO 9001:2008-certified facility and undergo strict testing to ensure safety and reliability.

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