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Cole Hersee Component Intelligence

Switches, Solenoids and relays, Battery management

Which Cole Hersee switch, relay, and battery management families fit heavy-duty vehicle electrical designs?How do I compare Cole Hersee lifecycle and sourcing risk for a service BOM?What should I verify before replacing a Cole Hersee panel indicator such as PL-523-RC?Can Cole Hersee vehicle electrical products be paired with electronic power-control components from other manufacturers?Which Cole Hersee switch, relay, and battery management families fit heavy-duty vehicle electrical designs?How do I compare Cole Hersee lifecycle and sourcing risk for a service BOM?What should I verify before replacing a Cole Hersee panel indicator such as PL-523-RC?Can Cole Hersee vehicle electrical products be paired with electronic power-control components from other manufacturers?

Cole Hersee at a Glance

Cole Hersee is a Littelfuse brand for heavy-duty vehicle electrical products such as switches, solenoids, relays, battery management devices, busbars, terminal blocks, indicators, and vehicle connectors.

Representative parts

#PartCategory
#1
PL-523-RC
Component
#2
PL-612-G-BX
Integrated Circuits (ICs)
#3
1860-203P
Component

Product catalog

CategoryParts
Optoelectronics4

Supply chain / lifecycle notes

Questions & answers

Cole Hersee is known for heavy-duty vehicle electrical products, especially switches, solenoids and relays, battery management devices, busbars, terminal blocks, indicator devices, and vehicle connectors.