Blue Sea Systems 7445 Circuit Breaker DC Flat Rocker - UL-489 50A

The Blue Sea Systems 7445 is a UL-489 rated circuit breaker designed for marine and military applications where strict safety standards are required. This single-pole, 50-amp DC circuit breaker features magnetic hydraulic trip-free operation for reliable overcurrent protection on vessels covered under CFR 46, including Navy, Army, and Coast Guard applications.

Key Features:

• UL-489 rated for compliance with military and commercial vessel requirements
• Magnetic hydraulic trip-free design prevents override during fault conditions
• 50A current rating with 80V DC maximum voltage
• Exceptional 10,000A interrupt capacity for robust fault protection
• Flat rocker actuator for clean panel integration
• Tin-plated brass #10-32 screw terminals resist corrosion in marine environments

Blue Sea Systems circuit breakers are engineered to meet the demanding requirements of marine electrical systems, providing dependable protection and ease of installation. The trip-free mechanism ensures the breaker cannot be held in the closed position during an overcurrent event, delivering superior safety compared to standard circuit protection devices.