Blue Sea 7140 187 - Series Thermal Circuit Breaker - 60Amp [7140]

The Blue Sea 7140 187-Series Thermal Circuit Breaker is a top - notch surface - mount device with a 60 - Amp capacity. It combines switching and circuit protection in one unit, which is extremely convenient. All its components meet SAE J1171 external ignition protection requirements, making it safe for gasoline - powered boats. The clear single - lever operation is easy to use, and its 'Trip Free' design ensures safety during fault current conditions. It's waterproof, has recessed mounting holes for a clean look, and large clearances around terminal studs to accept heavy - gauge wire lugs. The robust 5/16 terminals provide high - torque connections, and the large lever shows the trip status. Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free. Type: Thermally Responsive Bi - Metal Blade. Case Material: Thermoset Polyester. Voltage Rating: 48 Volts DC Maximum. Interrupt Rating varies with voltage. Operating Temperature Range: - 25°C to + 82°C. WARNING: This product can expose you to chemicals like di(2 - ethylhexyl)phthalate (dehp) which may cause cancer, birth defects or other reproductive harm. Amperage: 60a. Box Dimensions: 2'H x 5'W x 8'L WT: 0.6 lbs. UPC: 632085171407.

Using this Blue Sea 7140 circuit breaker is simple. First, make sure the power is off before installation. Mount it on a flat surface using the recessed mounting holes for a clean look. Connect heavy - gauge wire lugs to the terminal studs with large clearances. When operating, just use the single lever to switch on or off. Remember, it has a 'Trip Free' design, so it will trip automatically during fault current conditions. As for maintenance, keep it dry since it's waterproof but avoid extreme conditions outside the operating temperature range of - 25°C to + 82°C. Also, be aware that this product contains chemicals that can be harmful, so handle it with care. Check the connections periodically to ensure high - torque connections provided by the 5/16 terminals are secure.