Blue Sea Systems 7189BSS 285 Series 150A DC Circuit Breaker Surface Mount

The Blue Sea Systems 7189BSS is a heavy-duty 285 Series DC circuit breaker designed for marine and mobile power distribution systems. This surface-mount circuit breaker provides reliable overcurrent protection for 48-volt DC electrical circuits up to 150 amperes.

Key Features:

• 150 amp capacity at 48 volts DC maximum
• Thermal-type protection for temperature-sensitive circuit breaking
• Switchable design with manual reset functionality
• M6 stud terminals for secure, high-current connections
• Surface mount configuration for easy installation
• Single pole design for straightforward wiring
• Ignition protected for safe use in marine environments

The 285 Series circuit breakers from Blue Sea Systems are engineered for demanding applications where reliable overcurrent protection is critical. The thermal trip mechanism responds to sustained overloads, while the manual reset feature ensures intentional restart after a trip event. Ideal for marine electrical systems, RV house power, and industrial DC applications.