Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps alt-2170-0901 Just switch out the arm

Just switch out the arm set

stripping or rewiring of AC power cord

Closed cell foam inserts keep rods firmly in place without marring finish or damaging guides

It has a heavy-duty nylon and PVC cover

Dimensions: 30 inches long

Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps alt-2170-0901 Just switch out the armHeavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171), safe for installation aboard gas powered boats. Weather resistant. 5 16 18 terminal studs. Maximum voltage 42 volts DC.