•【Versatile Protection】High amperage thermal circuit breaker with manual reset switch, ideal for DC auxiliary electrical systems in vehicles, boats, and RVs.<br> •【Rugged Design】Engineered for harsh environments, providing protection against current overload and short circuits in automotive and marine applications.<br> •【Enhanced Safety】Features a protective rubber cap to prevent short circuits and a manual trip switch for quick circuit disconnection in emergencies.<br> •【Waterproof Construction】IP67 rated, suitable for use in engine compartments and bilge areas, ensuring reliable operation in wet conditions.<br> •【Vibration Resistant】Connection studs equipped with integrated locking washers to prevent loosening due to vibration, ensuring consistent performance.<br> •【Surface Mountable】Designed for easy installation in auxiliary and accessory circuits of trucks, buses, RVs, and marine systems.<br> Specifications:<br> •Circuit rating: 30A-300A (optional)<br> •Rated voltage: 12-48V DC<br> •Break rating: 3000A@30V DC<br> •Operating temperature: -32℃ to 82℃<br> •Storage temperature: -34℃～149℃<br> •Number of poles: 2<br> •Weatherproof rating: IP67<br> •Material: Thermoplastic<br> •Mounting hole size (stud): 6mm/1/4 inch - 28 inches<br> Package included:<br> •1 x Circuit Breaker<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin