All-in-one Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40a [7038] Holiday Edition [w7lEIxp4]

Blue Sea 7038 Series Thermal Circuit Breaker

The Blue Sea 7038 Series Thermal Circuit Breaker is a versatile and reliable device designed for panel mounting. This 40A circuit breaker combines switching and circuit protection, making it an essential component for various electrical systems. Engineered to meet SAE J1171 external ignition protection requirements, it ensures safety and compliance for marine and automotive applications.

Key Features and Benefits

This thermal circuit breaker stands out with its "Trip Free" design, which prevents it from being held "ON" during fault current conditions, enhancing safety. The waterproof construction and recessed mounting holes contribute to a clean and durable installation. Other notable features include a clear, single lever operation for easy control, a self-trimming case that eliminates the need for additional mounting panels, and robust 5/16 terminals for high torque connections. The large lever with vertical/horizontal orientation provides clear indication of the trip status, making it user-friendly and reliable.

Product Specifications and Uses

With a voltage rating of up to 48 Volts DC, this circuit breaker is suitable for a wide range of applications. The interrupt rating of 5,000 Amperes @12 Volts DC ensures it can handle high currents safely. Operating within a temperature range of -25°C to +82°C, it is versatile and can be used in various environments. The large clearance around terminal studs accepts heavy gauge wire lugs, and the round case allows for easy installation with standard-sized hole saws. This circuit breaker is ignition protected, making it safe for installation aboard gasoline-powered boats, adding to its practical uses.