Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker

The 7440 UL-489 Circuit Breaker - 5A Flat Rocker is engineered for marine and boating applications, providing reliable electrical protection that adheres to stringent UL-489 standards. Perfect for Navy, Army, and Coast Guard vessels, as well as other boats covered under CFR 46, this circuit breaker ensures safety and durability in demanding maritime environments.

Key Features

• Amperage: 5A DC
• Actuator Style: Flat Rocker for easy operation
• Poles: Single Pole
• Maximum Voltage: 80V DC
• Circuit Breaker Type: Magnetic Hydraulic - Trip Free
• Terminal Type: #10-32 Screw Tin-Plated Brass for corrosion resistance
• Interrupt Capacity: 10,000A
• Box Dimensions: 2″ H x 3″ W x 5″ L
• Weight: 0.3 lbs
• UPC: 632085074401

Technical Specifications

Parameter	Specification
Amperage	5A 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 3″ W x 5″ L
Weight	0.3 lbs
UPC	632085074401

Compliance and Applications

This circuit breaker meets UL-489 standards, making it suitable for use in Navy, Army, and Coast Guard vessels, as well as other marine applications covered under CFR 46. It provides dependable protection for your boat’s electrical systems, safeguarding against overloads and short circuits to enhance the safety and reliability of your vessel.

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.