These Truck Upfitters circuit breakers are just the thing you need to install your boat trolling motor, RV solar panel system, truck winch, or car audio system! We have 50A, 100A, 150A, 200A, 250A & 300Amp Auto Circuit Breakers to choose from!
All of our circuit breakers are ignition protected and waterproof, so safe for marine and automotive use. They come with these various lug and heat shrink tube sizes:
50 amp: 6 AWG lug with a 1/4" hole and 8mm heat shrink tubing (red and black)
100 amp: 4 AWG lug with a 1/4" hole and 10mm heat shrink tubing (red and black)
150 amp: 2 AWG lug with a 1/4" hole and 12mm heat shrink tubing (red and black)
200 amp: 2 AWG lug with a 1/4" hole and 12mm heat shrink tubing (red and black)
250 amp: 1/0 AWG lug with a 1/4" hole and 15mm heat shrink tubing (red and black)
300 amp: 1/0 AWG lug with a 1/4" hole and 15mm heat shrink tubing (red and black)
Always consult a professional when installing circuit breakers for any vehicle accessory. Each circuit breaker in marked with "AUX LOAD" on one mounting stud and "BAT LINE" on the other. Be sure to install so that the the POSITIVE accessory cable is attached to the "AUX LOAD" (bottom) of the circuit breaker and the positive terminal of the battery cable is attached to the "BAT LINE" (top) of the circuit breaker. Also ensure that the battery in the vehicle is securely and that the NEGATIVE side of the battery terminal is properly grounded to the vehicle. Please refer to the diagram for proper installation.