Blue Sea Systems 7477 C – Series Flat Circuit Breaker, Single and Double Pole – 250 Amp is a Blue Sea Systems circuit breaker built for branch and main circuit protection. Designed for marine environments, it supports reliable performance, clean installation, and long service life in demanding onboard electrical systems.
C – Series Flat Circuit Breaker, Single and Double Pole PN: 7477 Amperage: 250 Amp Features: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Flat actuator protects against accidental switching Specifications Circuit Breaker Type Magnetic Hydraulic – Trip Free Maximum Voltage 80 Volts DC Rated Switch Cycles 10,000@rated amperage and voltage .
Key specs: Voltage: 80 V DC Amperage: 250 A Poles: Double.
Ideal for builders, refit projects, and serious boat owners who want marine-grade electrical hardware from a trusted brand.














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