Description: 100% brand new and high quality Meterial: metal Voltage: 12V, 40A For use in electric brake set ups, auto , caravans and more One copper post and one plated terminal Battery side connects to the copper side and the plated side connects to your accessories generally take the place of a fuse but with the advantage of resetting itself,Ideal in applications where what is being connected could have a short circuit or a momentary short. Specification: Stud Type Circuit Breaker Battery chargers, trucks, buses, RVs, trolling motors, etc SAE J553; SAE J1171; UL1500 Voltage 14-28Vdc Rated Current 40A Mounting Parallel (Lengthwise) Mounting Bracket Reset Type T1, Auto Reset Operating Temperature -40 ºC (-40 ºF) to 85 ºC (185 ºF) Interrupt Capacity 2.5kA @ 12Vdc Dimension 1.248 x 0.693 x 0.8 inch Regulatory Sepcification SAE J553; SAE J1171; UL1500 Termination #10-32 thread Body Metal Cabinet Storage Temperature -40 ºC (-40 ºF) to 125 ºC (260 ºF) Package Includes: 1 Piece Circuit Breaker 2 Pieces Screw Nuts