70 amp 285 Series DC Circuit Breaker | Blue Sea 7185

70 amp 285 Series DC Circuit Breaker | Blue Sea 7185

The 70 amp 285 Series DC Circuit Breaker by Blue Sea (model 7185) offers robust protection and reliable switching for medium-sized battery banks. Designed as a surface-mount thermal breaker, it combines circuit protection and switching in one compact unit, featuring a bright yellow reset lever for clear indication of an open circuit. Its trip-free mechanism prevents holding the breaker closed during fault conditions, ensuring safety and durability. Rated for 70 amps DC with a maximum voltage of 48 volts, it handles up to 3000 amps interrupt capacity. The breaker includes M6 terminal studs to accommodate heavy-gauge wiring and is waterproof, meeting IP67 standards for immersion protection. It is ignition protected per SAE J1171, making it suitable for gasoline-powered boats, and serves as a direct replacement for the 185 series breakers. With recessed mounting holes and a compact form factor, it provides a clean installation and reliable performance in harsh marine environments.

Surface mount thermal circuit breaker combines switching & circuit protection into one device.

• 285 Series circuit breaker
• 70 amps DC rating
• Bright yellow reset lever for visual identification of open circuit
• Ideal for main circuit protection of medium size battery banks
• Combines switching and circuit protection into a single device
• Trip-free design cannot be held ON during fault current condition
• Not to be used where high inrush currents are expected
• Type III class – switchable/manual reset
• 48 volts DC maximum voltage
• 3000 amps interrupt capacity @ 48 volts DC
• M6 terminal studs accept 1/4 in. ring terminals for heavy duty gauge wire
• Waterproof for use in areas that may experience water spray
• Recessed mounting holes for clean appearance
• Drop in replacement for 185 series circuit breakers
• 1.895 in. width x 3.2 in. height x 1.24 in. depth
• SAE J1171 ignition protected – safe for installation aboard gasoline powered boats
• CE marked
• IP67 – protected against immersion up to 1 meter for 30 minutes
• Replaces P/N 7112