Blue Sea 7440 - UL-489 Circuit Breaker, 5A Flat Rocker

Blue Sea 7440 - UL-489 Circuit Breaker, 5A Flat Rocker

The Blue Sea 7440 UL-489 Circuit Breaker, 5A Flat Rocker is a durable and reliable circuit breaker specifically designed to meet UL-489 specifications, making it ideal for use in military, marine, and other specialized vessels such as Navy, Army, or Coast Guard vessels, and vessels covered under CFR 46. This breaker features a flat rocker actuator, which resists accidental switching by remaining flush in the ON position. The circuit breaker is designed for a single pole (SP) configuration and can handle a maximum voltage of 80V DC, ensuring safety and efficiency in electrical systems. With a magnetic hydraulic mechanism, the breaker is trip-free, providing reliable protection for sensitive electrical circuits.

Key Features of the Blue Sea 7440 UL-489 Circuit Breaker, 5A Flat Rocker:

• Suitable for use in military and marine applications requiring UL-489 specifications
• Flat rocker actuator resists accidental switching, staying flush in the ON position
• Single pole design (SP) with 5A DC rating for reliable circuit protection
• Maximum voltage rating of 80V DC, ideal for low voltage applications
• Magnetic hydraulic trip-free mechanism for consistent performance
• Interrupt capacity of 10,000A for superior fault current protection
• Durable tin-plated brass terminals with #10-32 screw connections
• Operating temperature range from -40°C to 85°C, making it suitable for extreme environments
• Easy mounting with #6-32 SS screws and precise torque specifications

The Blue Sea 7440 UL-489 Circuit Breaker, 5A Flat Rocker is engineered for superior performance in harsh environments, making it an excellent choice for applications where circuit protection is crucial. Whether it's for military vessels or marine electrical systems, this circuit breaker provides reliable protection, preventing damage from overloads and ensuring the safety of electrical equipment.