Blue Sea 7142 - Circuit Breaker 187-Series, Surface Mount 80A

Blue Sea 7142 - Circuit Breaker 187-Series, Surface Mount 80A

The Blue Sea 7142 Circuit Breaker 187-Series offers a combination of circuit protection and switching in a single device, providing reliable performance for demanding electrical systems. Designed with a "Trip Free" mechanism, this breaker cannot be held "ON" during a fault current condition, ensuring safety under fault conditions. Its clear, single lever operation makes resetting easy, while the large lever with both vertical and horizontal orientation allows for easy indication of trip status. The breaker is waterproof, making it suitable for a wide range of applications, including marine environments where protection against water ingress is crucial. With recessed mounting holes, this breaker provides a clean and neat appearance when installed. It also offers large clearance around the terminal studs, allowing for the use of heavy gauge wire lugs for secure and reliable connections.

The Blue Sea 7142 is built with robustness in mind, featuring high-quality 5/16 M8 terminals for high torque connections. This ensures that the breaker performs reliably even under high current conditions. It is ignition protected, making it safe for installation aboard gasoline-powered boats. With a maximum voltage rating of 48V DC and an amperage of 80A, this circuit breaker is versatile for use in various electrical setups. The breaker meets SAE J1171 external ignition protection requirements, adding an additional layer of safety. With an operating temperature range of -40°C to 85°C and a durable thermoset polyester case, it is built to withstand harsh environments. Whether you are protecting your boat's electrical system or another application, this circuit breaker is a dependable and durable solution.

• Amperage: 80A
• Maximum Voltage: 48V DC
• Mounting: Surface Mount
• Circuit Breaker Type: Thermally responsive Bi-metal blade
• Terminal Stud Torque: 75 in-lb (8.47 Nm)
• Interrupt Capacity: 5000A @ 14VDC, 3000A @ 28VDC, 1500A @ 48VDC
• Minimum Operating Temperature: -40°C
• Maximum Operating Temperature: 85°C
• Case Material: Thermoset Polyester
• Circuit Breaker Class: Type III - switchable/manual reset - trip free
• Mounting Hole: Accept #10 (M5) Screw
• Terminal Stud Size: 5/16" - 18
• Weight: 0.58lb (0.26 kg)