Blue Sea Systems 7047 187-Series 135 Amp Thermal Circuit Breaker for Panel Mounting

• 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 thermal circuit breaker offers a reliable solution for circuit protection in demanding electrical systems. With a 135 Amp rating, this panel-mount breaker integrates switching and protection functions into a single, compact device, simplifying installation and reducing component count. Its thermally responsive bi-metal blade ensures precise trip operation, safeguarding your equipment against overloads and faults while maintaining ease of use with a clear, single lever for manual reset and trip indication.
Constructed with a durable thermoset polyester case, the breaker is waterproof and features recessed mounting holes for a clean appearance. The round case design allows for easy installation using standard hole saws, while large terminal clearance and heavy-duty 5/16-inch terminals facilitate high torque connections for heavy gauge wiring. The large lever, which can be oriented vertically or horizontally, provides a visible indication of trip status, making system monitoring straightforward. All components meet SAE J1171 external ignition protection standards, making this breaker suitable for installation aboard gasoline-powered boats and other environments where ignition safety is critical.
Operating within a temperature range of -25°C to +82°C, the breaker is rated for a maximum of 48 Volts DC and has interrupt ratings of up to 5,000 Amperes at 12 Volts DC. Its self-trimming case eliminates the need for additional mounting panels or bezels, streamlining the installation process. The breaker’s design ensures robust performance and safety, combining electrical protection with a rugged, waterproof enclosure suitable for marine, RV, or industrial applications. Please note that the product contains chemicals such as di(2-ethylhexyl)phthalate (DEHP), which may cause health concerns, and proper handling is recommended.
In summary, the Blue Sea Systems 7047 187-Series 135 Amp thermal circuit breaker is an essential component for reliable circuit protection, offering ease of installation, safety features, and robust construction tailored for demanding electrical environments.

Features:

• Combines switching and circuit protection into a single device

• Meets SAE J1171 external ignition protection requirements

• Clear, single lever operation for easy reset and trip indication

• Trip free design prevents holding ON during fault conditions

• Waterproof enclosure suitable for harsh environments

• Recessed mounting holes provide a clean appearance

• Self-trimming case simplifies installation without additional panels or bezels

• Round case allows installation with standard hole saws

• Large terminal clearance supports heavy gauge wire lugs

• Heavy-duty 5/16-inch terminals enable high torque connections

• Large lever with vertical/horizontal orientation indicates trip status

• Ignition protected for safe installation aboard gasoline-powered boats