Blue Sea Systems 7040 187 Series 60 Amp Panel Mount Thermal Circuit Breaker

• Combines switching and circuit protection into a single device
  
• All components meet SAE J1171 external ignition protection requirements
  
• Clear, single lever operation
  
• Trip Free design cannot be held ON during fault current condition
  
• Waterproof
  
• Recessed mounting holes for clean appearance
  
• Self-trimming case eliminates the need for mounting panels or trim bezels
  
• Round case permits easy installation with standard sized hole saw
  
• Large clearance around terminal studs accept heavy gauge wire lugs
  
• Robust 5/16 terminals provide high torque connections
  
• Large lever with vertical/horizontal orientation provides indication of trip status
  
• Ignition protected - safe for installation aboard gasoline powered boats

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Blue Sea Systems 7040 187 Series thermal circuit breaker offers reliable protection and switching capabilities for your electrical system. Designed for panel mounting, this 60 Amp circuit breaker combines high performance with ease of installation, making it suitable for marine, automotive, and other industrial applications. Its thermally responsive bi-metal blade ensures precise trip control, providing a safety mechanism that prevents overcurrent damage to connected components. The waterproof case and ignition-protected design meet SAE J1171 requirements, making it safe for use aboard gasoline-powered boats and similar environments. The large, easy-to-operate lever features both vertical and horizontal orientation options, providing clear indication of trip status for quick diagnostics. Its round case with recessed mounting holes allows for a clean installation, and the self-trimming case eliminates the need for additional mounting panels or trim bezels. Heavy-gauge wire lugs can be accommodated by the large clearance around the terminal studs, and the robust 5/16-inch terminals ensure high torque connections for secure electrical contact. This breaker’s trip-free design prevents it from being held in the ON position during fault conditions, enhancing system safety. Operating within a temperature range of -25°C to +82°C, the breaker is suitable for a variety of environmental conditions. Its maximum voltage rating of 48V DC and interrupt ratings up to 5,000 amperes at 12V DC make it ideal for demanding electrical systems. Whether used for circuit protection or switching functions, the Blue Sea Systems 7040 187 Series breaker provides dependable, code-compliant performance for your project.

Features:

• Combines switching and circuit protection into a single device

• All components meet SAE J1171 external ignition protection requirements

• Clear, single lever operation

• Trip Free design cannot be held ON during fault current condition

• Waterproof construction for reliable operation in harsh environments

• Recessed mounting holes for a clean appearance

• Self-trimming case eliminates the need for mounting panels or trim bezels

• Round case permits easy installation with standard-sized hole saw

• Large clearance around terminal studs accepts heavy gauge wire lugs

• Robust 5/16-inch terminals provide high torque connections

• Large lever with vertical/horizontal orientation indicates trip status

• Ignition protected – safe for installation aboard gasoline-powered boats