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 HydraulicTrip 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.
The Blue Sea Systems 7463 UL-489 Circuit Breaker is designed for marine and vessel electrical systems requiring UL-489 certification. With a 20A AC amperage rating and a flat rocker actuator style, this circuit breaker provides reliable protection for critical electrical circuits on Navy, Army, Coast Guard vessels, and other marine applications. Its two-pole design allows for efficient switching and circuit control, making it suitable for complex electrical setups. Built with a magnetic hydraulic trip mechanism, it offers reliable trip-free operation to prevent circuit damage during overloads or faults. The breaker’s maximum voltage rating of 240V AC ensures compatibility with a wide range of marine electrical systems. Mounting is straightforward with #6-32 stainless steel screws, and the device is engineered to withstand extreme environments with a minimum operating temperature of -40°C and a maximum of 85°C. The breaker’s high interrupt capacity of 5000A guarantees safety during fault conditions, and its switching cycles of 10,000 ensure long-term durability. This lightweight breaker, weighing just 0.23 pounds, is an essential component for marine electrical safety and system reliability.
Please note the warning regarding chemical exposure related to DEHP, which is common in some electrical components. For detailed safety information, visit P65Warnings.ca.gov.
Features:
- UL-489 certification suitable for marine and vessel applications
- 20A AC amperage rating with maximum 240V AC voltage
- Two-pole flat rocker actuator for easy operation
- Magnetic hydraulic trip mechanism with trip-free design
- Durable construction with #6-32 stainless steel mounting screws
- Operational temperature range from -40°C to 85°C
- High interrupt capacity of 5000A for fault safety
- Long-lasting with 10,000 switching cycles
Details
truck_freight: |
No |
oversized: |
No |
