Name: Automatic Reset Circuit Breaker, Overpressure Circuit Breaker with Fixed Wing; Easy to Install: Simply mount the circuit breaker base on a solid surface and attach the wires to the positive and negative bolts Voltage: DC 6 - 48V; Current: 30A; Bolted Terminal: #10 - 32; Bolt Spacing. 0.69 inch (17.5mm); Circuit Breaker Size: 1.97 x 0.79 x 1.26 inch; Protective Cover Size: 1.57 x 0.98 x 0.98 inch; Operating temperature: - 10 °C to 60 °C Material: waterproof red vinyl protective cover to prevent short circuit and corrosion, durable and waterproof, waterproof class: IP66, reliable rust-proof plastic housing, protect the interior of the circuit breaker, good electrical conductivity, temperature and voltage resistance, splash-proof and dust-proof The kit includes: 4 x nuts; 2 x waterproof red vinyl protective cover; 2 x Automatic Reset Circuit Breaker Usage: Suitable for DC 6V - 28V trucks, motor homes, off-road vehicles, automobiles, marine vehicles, etc.; Battery charger,