![Blue Sea 7463 UL-489 Circuit Breaker - 20A Flat Rocker [7463]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/blue-sea-7463-ul-489-circuit-breaker-20a-flat-rocker-7463.webp)
Description
7463 UL-489 Circuit Breaker – 20A Flat Rocker
Suitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46)
Specifications:
- Amperage: 20A AC
- Actuator Style: Flat Rocker
- Poles: 2
- Maximum Voltage: 240V AC
- Circuit Breaker Type: Magnetic Hydraulic—Trip free
- Terminal Stud Torque: 35 in-lb (3.95 Nm)
- Interrupt Capacity: 5000A
- Minimum Operating Temperature: -40° C
- Maximum Operating Temperature: 85° C
- Mounting Screw: 6-32 SS
- Mounting Screw Torque: 8 in-lb (0.9 Nm)
- Switching Cycles: 10000
- Weight: 0.23lb (0.1 kg)
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 go to P65Warnings.ca.gov.
Specifications:
- Amperage: 20a
- Box Dimensions: 2″H x 4″W x 8″L WT: 0.6 lbs
- UPC: 632085074630
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