Blue Sea Systems 7042 187-Series Circuit Breaker – Panel Mount 80A 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.
7042 187-Series Circuit Breaker – Panel Mount 80A Features: Combines switching and circuit protection into a single device* Precise, single-lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Ample Clearance around terminal studs accepts heavy gauge wire lugs Robust 5/16 M8 terminals provide high torque connections Large lever with vertical/horizontal orientation provides indication of trip status Ignition-
Key specs: Voltage: 48 V DC Amperage: 80 A.
Ideal for builders, refit projects, and serious boat owners who want marine-grade electrical hardware from a trusted brand.















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