Manual Reset Circuit Breaker 150A: Inline fuse 150 amp, compatible with all 12V-24V systems. Function: 12v circuit breaker 150 amp protects the amplifier from damage by overload current or voltage. Purpose: 150 amp circuit breaker is commonly used in auxiliary and accessory circuits for trucks, buses, RVs, ATV winches and marine applications; it is also used for battery charging and DC sound amplifier systems, car audio video systems, boats, ships, bicycles use, to prevent surges from damaging your amplifier. Easy to Use: 150 amp inline fuse circuit breaker is simple to use, just manually reset it to turn off or on. Manual reset fuse 150 amp does not require disassembly when resetting the circuit breaker. Car audio circuit breaker 150a can be mounted on the panel or firewall. High Quality: Car 150 amp circuit breaker is made of alloy material, waterproof shell, good conductivity, strong resistance to high temperature and pressure. The In-Line Breaker Reset Fuse 150A will save you the expense of replacing your stereo amplifier in-line fuse. Colour:Red & Black Material:Metal Package Contents: 1 set x audio inline circuit breaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.