Ampper Dc 12V - 24V Automatic Reset Circuit Breaker With Cover Stud Bolt For Automotive And More (20A, 4Pcs)Ampper Dc 6V - 48V stud bolt automatic reset circuit breaker with cover for vehicle, electromechanical equipment, automotive, marine, RV, off-road, and more Specifications: 1, Voltage: Dc 6-48V 2, Rated current: multi Amps circuit breaker ava..