1.Stops power surges from damaging your amps,protects your trolling motor from electrical damage. 2.Compatible with all 12, 24 volt systems. 3.Mount on panel or firewall unique push button reset can also be used as a kill switch 4.No more spending money on replacing fuses 5.Unique push button reset can also be used as a kill switch. Good conductivity and craftsmanship, high temperature pressure Type: Car Circuit Breaker Operating type:Electronic Input voltage:12-42 Current:300A Open circuit speed:normal open circuit speed Installability: easy to install, can be installed on any flat panel or wall Function:Over current protection, over voltage protection, current residual protection, overcharge protection. Other Function: With waterproof protective plastic cover Car audio/video overload protector Automatic detection, manual recovery Operating temperature:-32°C-82°C size:74x48x45mm Material:Plastic + Metal colour:Black Package Contents: 1 * Circuit Breaker Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 300A AMP Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse 300A AMP Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse Manual Reset Car Circuit Breaker 1.Stops power surges from damaging your amps,protects your trolling motor from electrical damage. 2.Compatible with all 12, 24 volt systems. 3.Mount on panel or firewall unique push button reset can also be used as a kill switch 4.No more spending money on replacing fuses 5.Unique push button reset can also be used as a kill switch. Good conductivity and craftsmanship, high temperature pressure 1.Stops power surges from damaging your amps,protects your trolling motor from electrical damage.