Blue Sea 187-Series 40 Amp Circuit Breaker Surface Mount
Blue Sea Systems 187-Series Circuit Breaker - Surface Mount 40A
Model: 7138-BSS
- Combines switching and circuit protection into a single device*
- 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
- Robust 5/16 M8 terminals provide high torque connections
- Large lever with vertical/horizontal orientation provides indication of trip status
- Ignition protected - Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
* Do not use as a switch where high inrush currents are expected.
SpecificationsAmperage40AMaximum Voltage48vDCMountingSurface MountCircuit Breaker TypeThermally responsive Bi-metal bladeTerminal Stud Torque75 in-lb (8.47 Nm)Interrupt Capacity5000A @ 12V
3000A @ 24V
1500A @ 42VMinimum Operating Temperature-40° CMaximum Operating Temperature85° CCase MaterialThermoset PolyesterCircuit Breaker ClassType III - switchable/manual reset - trip freeMounting HoleAccept #10 (M5) ScrewTerminal Stud Size5/16" - 18