This 40 amp circuit breaker from Buyers Products protects accessory circuits on work truck and trailer equipment. It is compatible with 12V systems and rated up to 40 amps, and the auto reset function restores the circuit on its own once the fault clears. That makes it a practical choice for breakers mounted behind a body panel or anywhere else a technician cannot easily reach, and it keeps a crew moving without a service call for every nuisance trip. Rated up to 40 amps and compatible with 12V systems Auto reset operation, so no manual intervention is needed after a trip Suits circuits that are mounted out of easy reach Protects accessory circuits on dump hoists, plows, spreaders, lift gates and cranes Silver finish for straightforward identification in a panel Specifications Trip Current: 40 A Reset: Auto Color: Silver