Blue Sea Systems 7180 285 Series DC Circuit Breaker Surface Mount

The Blue Sea Systems 285 Series DC Circuit Breaker combines circuit protection and switching functionality in a single medium-duty breaker, ideal for windlass and electric winch applications. This surface-mounted breaker features a visible lever that clearly indicates when the breaker has tripped, and the trip-free design prevents the switch from being held in the ON position when a fault is detected.

Key Features:

• Combines switching and circuit protection in a single device
• Drop-in replacement for 185 Series circuit breakers
• Trip-free feature prevents override during fault conditions
• Ignition protected and water resistant for versatile installation
• Can be installed in engine rooms of gasoline-powered boats
• Connected terminal caps protect against accidental contact and cross-current shorts
• Face-mounted terminal studs for easy installation
• Available in ratings from 25A to 150A in 10 amp increments
• Five-year warranty

Technical Specifications:

• Voltage Rating: 48V DC
• Mounting Type: Surface mount
• Circuit Breaker Type: Thermally responsive bi-metal blade
• Terminal Studs: M6 (accepts 1/4" ring terminals)
• Protection Rating: IP67
• Approvals: CE, SAE J1171

Not recommended for applications where high inrush currents are expected. The 285 Series offers reliable circuit protection with the convenience of integrated switching for marine DC electrical systems.