Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker

Enhance the safety and performance of your vessel's electrical system with the 7442 UL-489 15A Flat Rocker Circuit Breaker. Engineered to meet stringent UL-489 standards, this reliable circuit breaker is perfect for Navy, Army, and Coast Guard vessels, as well as other marine applications governed by CFR 46 regulations.

Features

• Reliable Protection: Safeguards your marine electrical circuits from overloads and short circuits with a high interrupt capacity of 10,000A.
• Durable Construction: Built with tin-plated brass terminals and a magnetic hydraulic trip-free mechanism to withstand harsh marine environments.
• Easy Operation: Flat rocker actuator design allows for effortless toggling, even in tight control panels.
• Compact Design: Fits seamlessly into your vessel's electrical box with dimensions of 2"H x 2"W x 3"L.
• Versatile Compatibility: Supports up to 80V DC, making it suitable for a wide range of marine electrical systems.

Specifications

Amperage	15A DC
Actuator Style	Flat Rocker
Poles	1
Maximum Voltage	80V DC
Circuit Breaker Type	Magnetic Hydraulic - Trip Free
Terminal Type	#10-32 Screw Tin-Plated Brass
Interrupt Capacity	10,000A
Box Dimensions	2"H x 2"W x 3"L
Weight	0.25 lbs
UPC	632085074425

Applications

The 7442 UL-489 Circuit Breaker is ideal for protecting critical electrical systems on military vessels, commercial ships, and recreational boats. Whether you're outfitting a Navy submarine or upgrading the electrical panel of your sailboat, this circuit breaker ensures reliable performance and compliance with marine safety standards.

Why Choose the 7442 UL-489 Circuit Breaker?

• Compliance: Meets UL-489 standards required for various marine and military applications.
• Durability: Designed to endure the corrosive saltwater environment and the vibrations of marine operations.
• Ease of Installation: Simple terminal connections and compact size facilitate quick and hassle-free installation.
• Safety: Trip-free mechanism ensures the breaker will open under fault conditions without damage.

Installation Tips

When installing the 7442 UL-489 Circuit Breaker, ensure that all connections are secure and that the breaker is properly mounted within your vessel's electrical panel. Always follow marine electrical installation guidelines to maintain system integrity and safety.

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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.