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Trending Blue Sea 7042 187 - Series Thermal Circuit Breaker - 80amp - Today Only [1aynml7Z]

$28.99 $92.99 -69%

Blue Sea 7042 187 Series Thermal Circuit Breaker - 80Amp The Blue Sea 7042 187 Series Thermal Circuit Breaker is a versatile and reliable device designed for panel mounting. This 80Amp circuit breaker combines switching and circuit protection into a

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Blue Sea 7042 187 Series Thermal Circuit Breaker - 80Amp

The Blue Sea 7042 187 Series Thermal Circuit Breaker is a versatile and reliable device designed for panel mounting. This 80Amp circuit breaker combines switching and circuit protection into a single, efficient unit, making it an essential component for any electrical system. With its robust construction and advanced features, it ensures optimal performance and safety.

Key Features and Specifications

The Blue Sea 7042 187 Series offers a range of impressive features that set it apart from other circuit breakers. Key highlights include its SAE J1171 external ignition protection, which meets the highest safety standards. The design features a clear, single lever operation for easy control, while the "Trip Free" mechanism prevents it from being held "ON" during a fault current condition, enhancing safety. Additionally, the waterproof construction ensures reliable performance in harsh environments. Here are some of its other standout features:
  • Combines switching and circuit protection
  • SAE J1171 external ignition protection
  • Clear, single lever operation
  • Waterproof design
  • Recessed mounting holes for a clean appearance

Practical Applications and Benefits

The Blue Sea 7042 187 Series Thermal Circuit Breaker is suitable for a wide range of applications, from marine and automotive systems to industrial and commercial installations. Its robust 5/16 terminals provide high torque connections, while the large clearance around the terminal studs accepts heavy gauge wire lugs. The self-trimming case eliminates the need for mounting panels or trim bezels, making installation quick and straightforward. With a round case that permits easy installation with standard-sized hole saws, this circuit breaker offers a seamless integration into various electrical setups. Its large lever with vertical/horizontal orientation provides clear indication of trip status, ensuring that you can always monitor the system's health. Ignition protected, it is safe for installation aboard gasoline-powered boats, making it a versatile choice for marine applications.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A top quality product for sure, and for indeed.

- Dai V..

December 31, 2025

Absolutely no complaints!

I’m impressed by the quality for this price.

- Caspian C..

December 31, 2025

Absolutely no complaints!

A very solid and a well-made piece of kit.

- Tegid O..

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