12 V- 48 V car sea boat Stereo Audio interrupter Reset fuse 250A Description: Yellow manual reset switch: High current thermal switch, suitable for use in auxiliary DC electrical systems, for use in harsh environments, to provide protection in case of current overload or short circuit. Weather resistance: Sealed, waterproof unit suitable for use in engine chambers and bilge areas. Application: Switchable surface mount circuit breakers, usually found in auxiliary and auxiliary circuits in trucks, buses, offshore motorhome systems. Ignition protection: protects against electrical damage, prevents excessive current and stops surges from damaging amps Safe and reliable: The circuit is very sensitive, and the circuit is automatically cut off to protect the circuit and electrical equipment in time to prevent excessive load burning current. Specification: Material: Bakelite coating, metal Input Voltage: 12-48 V DC How to use: when the current reaches the disconnection value, the long handle automatically opens and cuts off the power supply Size Chart: 111x73x51mm/4,37x2,87x2,01 inch The package includes: 1 piece circuit breaker