30 Amp Surface-Mount Circuit Breaker, Waterproof Flush Mount, Type III Reset Lever, 6-48 VDC, Master Disconnect, Ideal for Truck, Bus, RV and Marine Auxiliary Circuits Workhorse for Auto Upgrades and Repairs
✔️ Type III reset lever; flush mount; 6-48 VDC; master disconnect
This 30 amp waterproof circuit breaker is built for rugged vehicle electrical work. Its flush-mount design fits tight spaces on trucks, buses, RVs, and marine auxiliary circuits, providing a reliable master disconnect when you need to quickly shut down power.
✅ 30 amp rating for high-current auxiliary and accessory circuits
✅ Flush-mount, waterproof design for exterior and engine bay use
✅ Type III reset lever for quick, one-handed restart
✅ 6-48 VDC operation suitable for battery charging systems and isolators
💡 What is a circuit breaker used for in vehicle electrical systems?
A circuit breaker is a handy safety device that protects wiring by interrupting current during faults. It helps prevent overheating, fires, and damage in mobile power setups.
- Protects battery charging and auxiliary circuits in 6-48 VDC systems
- Provides a quick master disconnect for maintenance and safety
- Flush-mount, Type III reset lever enables fast power restoration