Blue Sea Systems 7149BSS 187 Series Surface Mount DC Circuit Breaker 200 Amp

The Blue Sea Systems 7149BSS is a heavy-duty 187 Series thermal DC circuit breaker designed for reliable overcurrent protection in marine and mobile power systems. This surface mount circuit breaker is rated for 200 amps at 48 volts DC, making it ideal for high-current applications including battery banks, inverters, windlasses, thrusters, and other demanding electrical loads.

Key Features:

• 200 amp current rating at 48 volts DC maximum
• Thermal trip mechanism for reliable overcurrent protection
• Surface mount design for easy installation in tight spaces
• Switchable manual reset allows the breaker to be used as both a circuit protector and on/off switch
• 5/16 inch-18 threaded stud terminals for secure high-current connections
• Single pole configuration
• Trip-free design prevents holding the breaker closed during fault conditions
• Ignition protected for safe use in gasoline engine compartments

Blue Sea Systems circuit breakers are built to withstand the harsh marine environment with corrosion-resistant materials and robust construction. The 187 Series provides dependable protection while the manual reset feature gives you full control over your electrical system. The compact surface mount footprint makes this breaker easy to integrate into control panels, distribution systems, or direct equipment mounting applications.