FUNCTION: This circuit breaker is very sensitive and can protect the circuit and appliances in time to protect your trolling motor from electrical damage.High Performance: High-quality plastic housing for manual control circuit breakers with good insulation, water resistance, heat resistance and corrosion resistance. DC 12V - 48V, Stud Size: 1/4inch-28, Splash and Dust Proof.RESETTABLE: Circuit breakers with manual reset buttons can be manually returned to service after disconnection and troubleshooting. It can also be used as an on/off push button switch for the battery.EASY TO INSTALL: The compact and lightweight design can be carried anywhere without taking up space, and plug and play after connecting the cable.Wide range of applications: In-line fuse inverters with good recovery characteristics are widely used in automotive, yacht, car stereo and amplifier protection as well as truck, marine, RV, marine, bus, station wagon, winch, tractor and ATV applications ; Also used in battery charging and DC PA systems.type:30 AmpColour:blackMaterial:plasticSize:75 x 49 x 45mmPackage Contents:1 x circuit breakerOnly the above package content, other products are not included.Note: Light shooting 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.