The 30A Automatic Reset Circuit Breaker, a good replacement amp breaker, universal for DC 6V- 28V trucks, RV, coaches, Off-Road, car, mower, motorbike, boat, battery charger | The heavy duty Breaker with Thermal Automatic Reset feature and Red Vinyl Cover, eliminates Electrical Shorts | Conformance: SAE JGG3; SAE J1171 (ignition protection level). IP66 Water-resistant on plastic cover (except for terminals) | #10-32 Studs where Terminals can be Stacked up to 1/2". and Durable Plastic Rustproof Housing | Easy to Mount in Any Orientation. The breaker that can be mounted without having to wrap it in tons of tape to protect it