????????? ???? Circuit BreakerDC12V-42V 50A-300A Car Stereo Audio Inline Circuit Breaker Manual Reset 50A

Specifications: Operation mode: electronic Input voltage: 12-42V DC High current protection(Optional): 50A,  80A, 100A, 150A, 200A, 250A, 300A Breaking speed: normal breaking speed Extinguishing arcing capacity: medium Structure: ACB Polar number: monopole Product size: 74 x 49 x 45mm/2.91 x 1.93 x 1.77inch Stud: 1/4"-28 Product color: black plastic Operating temperature: - 32 ° C ~ 82 ° C Weight: 85g Package Included: 1 x Circuit Breaker