Blue Sea Systems 7141 70 Amp 187 Series Thermal Surface Mount 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
  
• 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 7141 70 Amp 187 Series Thermal Circuit Breaker is designed for reliable circuit protection and switching in demanding marine and vehicular applications. This surface mount device combines a thermally responsive bi-metal blade with a rugged thermoset polyester case, providing a durable and waterproof solution for electrical systems operating up to 48 volts DC. Its trip-free design ensures the breaker cannot be held in the ON position during fault conditions, enhancing safety and system integrity.
Offering a clear, single lever operation, the breaker provides quick trip status indication through an adjustable vertical or horizontal orientation, enabling easy monitoring. Large terminal studs accommodate heavy gauge wire lugs, and the robust 5/16-inch terminals ensure high torque connections for secure installation. The breaker’s external components meet SAE J1171 ignition protection standards, making it suitable for installation aboard gasoline-powered boats and other vehicles where safety is critical.
Designed with recessed mounting holes for a clean appearance, this breaker features a waterproof design and a trip rating of 5,000 amperes at 12 volts DC, ensuring high current protection during faults. It operates within a temperature range of -25°C to +82°C, making it adaptable to various environmental conditions. Whether used in marine, RV, or other mobile applications, the Blue Sea Systems 7141 offers dependable circuit protection with easy operation and enhanced safety features.

Features:

• Combines switching and circuit protection into a single device

• Meets SAE J1171 external ignition protection requirements

• Clear, single lever operation for quick monitoring

• Trip-free design prevents holding ON during faults

• Waterproof construction for harsh environments

• Recessed mounting holes for a clean look

• Large clearance around terminal studs for heavy gauge wiring

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

• Large lever with vertical/horizontal orientation indicates trip status

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