Blue Sea Systems 7457 UL-489 Circuit Breaker, 20A Flat Rocker

Ensure robust and reliable electrical protection for your vessel with the Blue Sea Systems 7457 UL-489 Circuit Breaker. Designed to meet the most demanding specifications, this 20A flat rocker breaker provides critical safety for marine, Navy, Army, and Coast Guard applications, adhering to stringent UL-489 and CFR 46 requirements. Upgrade your electrical system with a breaker engineered for dependable performance and peace of mind.

Key Benefits & Features:

• 20A AC Rating: Provides essential overcurrent protection for standard AC marine circuits.
• 240V AC Maximum Voltage: Ensures broad compatibility with various onboard electrical systems.
• High Interrupt Capacity (5000A): Offers superior protection against high fault currents for enhanced safety.
• UL-489 Certified: Meets rigorous safety standards, making it suitable for military and Coast Guard vessels under CFR 46.
• Flat Rocker Actuator: Delivers intuitive and easy ON/OFF control.
• Magnetic Hydraulic - Trip Free Mechanism: Prevents the switch from being held in the ON position during a fault and tolerates temporary current surges without nuisance tripping.
• Single Pole Design: Specifically engineered for efficient single-pole AC circuit protection.
• #10-32 Screw Tin-Plated Brass Terminals: Ensures secure, corrosion-resistant, and highly conductive electrical connections.

Recommended Pairings:

• Compatible with Blue Sea Systems 360 electrical panels for integrated power distribution solutions.
• Ideal for use with SMS Panel enclosures where UL-489 compliance is required.