Blue Sea 7144 187 - Series Thermal Circuit Breaker - 100Amp

The 187-Series Thermal Circuit Breaker is a reliable and essential component for marine and boating electrical systems. Designed for surface mounting, this 100 Amp Circuit Breaker offers superior protection and ease of use, ensuring the safety and efficiency of your vessel's electrical setup.

Key Features

• Integrates switching and circuit protection into a single, compact device
• Meets SAE J1171 external ignition protection standards for enhanced safety
• Easy-to-use single lever operation for clear and straightforward control
• "Trip Free" design ensures the breaker cannot be held "ON" during a fault condition, preventing potential damage
• Waterproof construction suitable for harsh marine environments
• Recessed mounting holes provide a clean and streamlined appearance on your vessel
• Generous clearance around terminal studs accommodates heavy gauge wire lugs for robust connections
• Durable 5/16" terminals ensure high torque connections for reliable performance
• Large lever with both vertical and horizontal orientations clearly indicates the trip status
• Ignition protected, making it safe for installation on gasoline-powered boats

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

Additional Specifications

• Amperage: 100A
• Box Dimensions: 2" H x 3" W x 8" L
• Weight: 0.2 lbs
• UPC: 632085171445

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.