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Portable Blue Sea 7142 187 - Series Thermal Circuit Breaker - 80amp [7142] Limited Time 95% Off [4G538rFZ]

$25.99 $83.99 -69%

Blue Sea 7142 Series Thermal Circuit Breaker - 80Amp The Blue Sea 7142 Series Thermal Circuit Breaker is a versatile and reliable solution for your electrical circuit protection needs. Engineered with the highest standards of quality, this 80Amp circ

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Blue Sea 7142 Series Thermal Circuit Breaker - 80Amp

The Blue Sea 7142 Series Thermal Circuit Breaker is a versatile and reliable solution for your electrical circuit protection needs. Engineered with the highest standards of quality, this 80Amp circuit breaker combines switching and circuit protection in a single device, making it an essential component for any electrical system.

Key Features and Specifications

This thermal circuit breaker boasts a range of features that make it stand out in its category. It meets the stringent SAE J1171 external ignition protection requirements, ensuring safety in various environments. With its clear, single lever operation, it offers ease of use and convenience. Its "Trip Free" design ensures that the circuit breaker cannot be held "ON" during a fault current condition, providing an added layer of safety. Additionally, the waterproof design and recessed mounting holes contribute to its durability and clean appearance. The large clearance around terminal studs accepts heavy gauge wire lugs, while the robust 5/16 terminals provide high torque connections.

Applications and Benefits

The Blue Sea 7142 Series Thermal Circuit Breaker is suitable for a wide range of applications, including marine, automotive, and industrial settings. Its ignition-protected design makes it safe for installation aboard gasoline-powered boats, offering peace of mind for boat owners. The large lever with vertical/horizontal orientation provides clear indication of the trip status, ensuring easy monitoring and maintenance. With a voltage rating of up to 48 Volts DC and an interrupt rating of 5,000 Amperes at 12 Volts DC, this circuit breaker is capable of handling high currents, making it a reliable choice for demanding electrical systems. Its compact size and lightweight design make it a convenient option for space-constrained installations. In summary, the Blue Sea 7142 Series Thermal Circuit Breaker is a robust, user-friendly, and highly effective solution for your circuit protection needs.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

This is a fantastic product, very well made.

- Ella M..

January 5, 2026

Absolutely no complaints!

A great piece of equipment, very satisfied.

- Lydia P..

January 5, 2026

Absolutely no complaints!

The product is remarkably powerful for such a small footprint.

- Small_But_Mighty.

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