Specification: Voltage 12-48V DC, Waterproof, temperature: -32C to 82C (-25F to 180F), Manual Reset Circuit Breaker, No need to replace the inline fuse, can also be used as a disconnect switch for the battery. Protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps Application: Typically used in auxiliary and accessory circuits for Boat, , RV, , , Tractor and ATV applications. Quality control: 100% pass professional electrical performance test and aging test, the switch button has passed 100% full inspection. Applicable Voltage: 12-48V Product Size: 111x73x51mm Product Weight: 209.5g Functions: overcurrent protection, overvoltage protection, current residual protection, overcharge protection Colour:As shown Material:Plastic + Metal type:100A Package Contents: 1 x Circuit Breaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.