Featureso *High-current circuit breaker, using bimetal structures, when the circuit is overloaded, quickly power protection. *Widely used in special vehicles, off-road vehicles winch, yachts and ships electrical control. *Surface mount and protective stud insulators included. *High Current Circuit Breaker, to protect to your system. *Unique Push Button Reset can also be used as a Kill Switch. Self-test, manual control and easy to operate with manual reset arm. 100A car Audio circuit breaker, use in place of an inline fuse holder. Prevents excessive current and stops power surges from damaging Amps. Can be mounted on Panel or Firewall. Typically used in trucks, buses, RVs and marine applications; also used in battery charges and DC sound system. Specificationso *Splash and dust proof at IP67 grade. *Models: 30A/50A/60A/80A/100A/150A/200A/250A/300A *Voltage: DC 12V - 42V (Max) *Storage Temperature: -34C ~ 149 C / -30F ~ 300 F *Voltage rating: 12-48V DC *Interrupt rating: 3000A@30V DC *Color: Black Package Contents: 1*Manual reset switch Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.