Blue Sea 7047 187 - Series Thermal Circuit Breaker - 135Amp

Ensure the safety and reliability of your marine electrical systems with our 135 Amp Thermal Circuit Breaker from the 187 Series. Specifically designed for panel mounting, this robust circuit breaker combines seamless switching and superior circuit protection, making it an essential component for gasoline-powered boats and other marine applications.

Key Features

• Integrates switching and circuit protection into a single, efficient device
• Meets SAE J1171 external ignition protection standards, ensuring safety on board
• Intuitive single lever operation for easy control and management
• “Trip Free” design prevents the breaker from being held in the "ON" position during fault conditions, enhancing safety
• Waterproof construction suitable for marine environments
• Recessed mounting holes provide a clean and streamlined appearance on your panel
• Self-trimming case eliminates the need for additional mounting panels or trim bezels, simplifying installation
• Round case design allows for easy installation using standard hole saws
• Spacious clearance around terminal studs accommodates heavy gauge wire lugs for secure connections
• Durable 5/16" terminals offer high torque connections ensuring long-lasting performance
• Large lever with both vertical and horizontal orientations clearly indicates trip status for quick monitoring
• Ignition protected, making it safe for installation aboard gasoline-powered vessels

Technical Specifications

Specification
Circuit Breaker Class:	Type III - Switchable / Manual Reset - Trip Free
Type:	Thermally Responsive Bi-Metal Blade
Case Material:	Thermoset Polyester
Voltage Rating:	48 Volts DC Maximum
Interrupt Rating:	5,000 Amperes @12 Volts DC 3,000 Amperes @24 Volts DC 1,500 Amperes @42 Volts DC
Operating Temperature Range:	-25°C to +82°C

Product Specifications

• Amperage: 135 A
• Dimensions: 3" H x 4" W x 7" L
• Weight: 1 lb
• UPC: 632085070472

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, visit P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.