Blue Sea Systems 7047 187 Series 135 Amp Thermal Circuit Breaker - Panel Mount, Waterproof with Trip-Free Design

• 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 7047 187 Series 135 Amp thermal circuit breaker is designed for reliable overcurrent protection and switching in demanding environments. This panel mount device combines circuit protection with an easy-to-operate switch, ensuring safe operation and quick reset when necessary. Its robust construction and waterproof design make it suitable for marine applications and other settings where exposure to water or harsh conditions is a concern. The large, clearly visible lever provides indication of trip status with both vertical and horizontal mounting options for versatile installation. The recessed mounting holes offer a clean appearance, while the self-trimming case eliminates the need for additional panels or bezels, simplifying installation. The round case design allows for easy installation using standard hole saws, and the large clearance around terminal studs accommodates heavy-gauge wire lugs for secure connections. The sturdy 5/16-inch terminals ensure high torque connections for safety and reliability. This circuit breaker features a trip-free design that prevents it from being held in the ON position during fault conditions, enhancing safety during overloads or short circuits. All components meet SAE J1171 external ignition protection standards, making it safe for use aboard gasoline-powered boats. The thermally responsive bi-metal blade ensures precise operation, with a maximum voltage rating of 48 volts DC, and interrupt ratings up to 5,000 amperes at 12 volts DC. Operating temperatures range from -25°C to +82°C, allowing it to perform reliably across a variety of environments. This product provides a durable, safe, and user-friendly solution for circuit protection in marine and industrial applications, ensuring peace of mind during operation and maintenance.

Features:

• Combines switching and circuit protection in a single device

• Meets SAE J1171 external ignition protection standards

• Clear, single lever operation for easy control

• Trip-free design prevents holding ON during faults

• Waterproof construction for harsh environments

• Recessed mounting holes for a clean appearance

• Self-trimming case eliminates the need for additional panels

• Round case allows easy installation with standard hole saws

• Large clearance around terminal studs for heavy-gauge wire lugs

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

• Large lever with vertical/horizontal orientation shows trip status

• Ignition protected—safe for installation on gasoline-powered boats