Specifications: Circuit rating: 300A Voltage rating: 12-48V DC Interrupt rating: 3000A@30V DC Operating temperature: -32C to 82C Storage temperature: -34C - 149C Number of Poles: 2 Weatherproof rating: IP67 Color: Black Housing is thermal plastic UL rated 94V0 size: 5CM x 7.5CM Manual Reset Circuit Breaker 50A-300A For Choose And Compatible with All 12-48 Volt Systems. Stops Power Surges From Damaging Your Amps, Protects Your Trolling Motor From Electrical Damage. Mount On Panel Or Firewall Unique Push Button Reset Can Also Be Used As A Kill Switch. Unique Push Button Reset And Save Your Money To Replacing Fuses; Easy Installation & Waterproof, With Mount Cover Protective The Stud To Be Isolated, Splash & Dustproof. This Circuit Breaker Is Typically Used In Trucks, Buses, RVs And Marine Applications As Well As Battery Charges And DC Sound System. 1 x Manual Reset Switch Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.