Blue Sea Systems 7135 187-Series 25 Amp Thermal Circuit Breaker for Marine and Vehicle Applications

• 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
  
• 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 7135 187-Series thermal circuit breaker is designed for reliable overcurrent protection in demanding marine and vehicle environments. This surface-mount device combines switching and circuit protection into a single, durable unit, simplifying installation while ensuring safety and performance. Its waterproof construction and recessed mounting holes provide a clean appearance and secure fit, ideal for environments exposed to moisture or harsh conditions. The large, easy-to-operate lever features vertical and horizontal orientations, allowing quick trip status indication and easy reset when necessary. The trip-free design ensures the circuit breaker cannot be held in the ON position during fault conditions, providing an additional layer of safety for operators and equipment alike. The robust 5/16-inch terminals can accommodate heavy gauge wires with high torque connections, supporting secure and reliable electrical connections. This circuit breaker is ignition protected, meeting SAE J1171 external ignition protection standards, making it safe for installation aboard gasoline-powered boats and other vehicles. The thermally responsive bi-metal blade ensures precise trip operation, with a maximum voltage rating of 48 volts DC. It offers interrupt ratings up to 5,000 amperes at 12 volts DC, providing protection against high fault currents. The case is constructed from thermoset polyester, offering durability and resistance to environmental factors. Operating within a temperature range of -25°C to +82°C, this circuit breaker is suitable for a wide range of applications where reliable circuit protection is essential. Whether used in marine, automotive, or other industrial settings, the Blue Sea Systems 7135 circuit breaker delivers dependable performance, safety compliance, and easy operation in a compact, waterproof design.

Features:

• Combines switching and circuit protection into a single device

• All components meet SAE J1171 external ignition protection requirements

• Clear, single lever operation for easy trip and reset

• Trip-free design prevents holding the breaker in the ON position during faults

• Waterproof construction suitable for harsh environments

• Recessed mounting holes provide a clean appearance and secure installation

• Large clearance around terminal studs accepts heavy gauge wire lugs

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

• Large lever with vertical/horizontal orientation indicates trip status

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