Blue Sea 7463 UL-489 Circuit Breaker - 20A Flat Rocker

The Blue Sea 7463 UL-489 Circuit Breaker – 20A Flat Rocker is a marine-grade electrical protection device designed for serious boaters who require reliability at sea. This circuit breaker is essential for connecting your battery bank to high-draw systems such as engines, pumps, and electronics, making it a critical component for various marine applications.

Featuring a flat rocker switch design, this 20-amp circuit breaker provides positive tactile feedback, ensuring ease of use even in challenging conditions. The UL-489 rating confirms that it meets strict Underwriter's Laboratories standards for marine DC applications, offering reliable protection against overcurrent while minimizing nuisance tripping during normal operation.

Ideal for boaters upgrading legacy electrical systems or constructing custom power distribution panels, this circuit breaker is compatible with standard marine-grade panel cutouts. Its lightweight construction and compact dimensions make it suitable for installations where space is at a premium, ensuring that your electrical systems remain safe and functional while out on the water.