Blue Sea 7142 187 - Series Thermal Circuit Breaker - 80Amp

Ensure the safety and reliability of your boat's electrical systems with our 187 Series Thermal Circuit Breakers. Designed specifically for marine applications, this surface mount 80 Amp circuit breaker combines robust protection with easy installation, making it an essential component for any gasoline-powered vessel.

Key Features

• Combines switching and circuit protection into a single, compact device
• Complies with SAE J1171 external ignition protection requirements
• Clear, single lever operation for effortless control
• "Trip Free" design ensures the breaker cannot be held "ON" during a fault condition
• Waterproof construction for reliable performance in marine environments
• Recessed mounting holes provide a clean and streamlined appearance
• Ample clearance around terminal studs accepts heavy gauge wire lugs
• Robust 5/16" terminals offer high torque connections for secure wiring
• Large lever with vertical/horizontal orientation clearly indicates trip status
• Ignition protected, making it safe for installation aboard gasoline-powered boats

Specifications

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
Amperage:	80A
Box Dimensions:	2" H x 3" W x 5" L
Weight:	0.7 lbs
UPC:	632085171421

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.