Premium Quality Blue Sea 7143 187 - Series Thermal Circuit Breaker - 90amp [7143] Holiday Edition [nIwzZ86W]

Blue Sea 7143 187 Series Thermal Circuit Breaker - 90Amp

The Blue Sea 7143 187 Series Thermal Circuit Breaker is a versatile and reliable solution for electrical circuit protection. This surface mount circuit breaker combines switching and protection functions into one compact device, making it an ideal choice for a variety of applications. With its 90Amp rating and robust design, it provides exceptional performance and peace of mind for your electrical systems.

Key Features and Benefits

This thermal circuit breaker boasts an array of features that make it a standout product. It meets the stringent SAE J1171 external ignition protection requirements, ensuring safety in harsh environments. The clear, single lever operation allows for easy maintenance and troubleshooting, while the "Trip Free" design prevents it from being held "ON" during fault current conditions. Its waterproof construction and recessed mounting holes offer a clean appearance and protection against moisture. Additionally, the large clearance around terminal studs and robust 5/16 terminals ensure secure and high-torque connections for heavy gauge wire lugs.

Technical Specifications

The Blue Sea 7143 187 Series Thermal Circuit Breaker is designed for 48 Volts DC maximum voltage and boasts an impressive interrupt rating of 5,000 Amperes @12 Volts DC. This ensures it can handle high currents without failure. The operating temperature range is -25C° to +82C°, making it suitable for a wide range of environments. With its Type III - Switchable / Manual Reset - Trip Free design, thermally responsive bi-metal blade, and thermoset polyester case material, this circuit breaker offers top-notch performance and reliability.