Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp [7138] MAP Box Dimensions: 4"H x 5"W

Box Dimensions: 4"H x 5"W x 5"L WT: 1

Provides mechanical protection for panel backs protruding into lockers

Owner upgradeable to 24 Volts with 8240

Manual hand crank

3003 HD-Series Battery Switch Selector with Alternator Field Disconnect

Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp [7138] MAP Box Dimensions: 4"H x 5"W187 Series Thermal Circuit Breakers Surface Mount 40 Amp Circuit Breaker PN: 7138 Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs