Blue Sea Systems 7147BSS 187 Series Surface Mount Circuit Breaker 135 Amp

The Blue Sea Systems 7147BSS is a heavy-duty 135 amp thermal circuit breaker designed for demanding marine and vehicle electrical systems. Part of the 187 Series, this surface mount breaker provides reliable overcurrent protection for both AC and DC circuits up to 48 volts DC.

Key Features:

• 135 amp current rating with manual reset functionality
• Switchable design allows the breaker to be turned on/off manually
• Surface mount configuration with 5/16 inch-18 stud terminals for secure connections
• Wide operating temperature range from -40°C to +85°C for extreme environments
• IP66 rated for protection against water and dust ingress
• Meets SAE J1171 Marine and CE compliance standards

This circuit breaker is ideal for protecting high-current circuits in boats, RVs, commercial vehicles, and off-road equipment. The trip-free design ensures the breaker will open under overload conditions even if manually held in the closed position, providing essential safety protection for your electrical system.