Description
7457 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: 1
- Maximum Voltage: 240V AC
- Circuit Breaker Type: Magnetic Hydraulic - Trip Free
- Terminal Type: #10-32 Screw Tin-Plated Brass
- Interrupt Capacity: 5000A
The Blue Sea Systems 7457 UL-489 Circuit Breaker is designed for reliable circuit protection in demanding marine and industrial environments. Rated at 20 amps and capable of handling maximum voltages of up to 240V AC, this breaker ensures safe operation under various conditions. Its magnetic hydraulic, trip-free mechanism provides consistent performance, preventing overloads and short circuits that could compromise safety and equipment. The breaker features a flat rocker actuator for easy manual operation and a single pole design, making it suitable for various electrical configurations. Terminals are #10-32 screw type, with tin-plated brass construction for secure and corrosion-resistant connections. With an interrupt capacity of 5000 amps, this circuit breaker provides a high level of protection for critical systems, especially on vessels where compliance with UL-489 specifications is mandatory. Its robust construction and reliable trip mechanism make it ideal for Navy, Army, Coast Guard vessels, and other applications covered under CFR 46. This breaker’s compact size and straightforward installation process simplify integration into existing electrical panels, ensuring consistent safety standards across your equipment. Whether used in marine, military, or industrial settings, the Blue Sea Systems 7457 circuit breaker offers durability, safety, and compliance in a compact, easy-to-operate package.
Features:
- UL-489 certified circuit breaker suitable for marine and industrial applications
- Amperage: 20A AC for reliable circuit protection
- Actuator Style: Flat rocker for easy manual operation
- Poles: Single pole design for straightforward wiring
- Maximum Voltage: 240V AC to accommodate various system voltages
- Circuit Breaker Type: Magnetic hydraulic trip-free mechanism ensures consistent performance
- Terminal Type: #10-32 screw terminals with tin-plated brass for corrosion resistance
- Interrupt Capacity: 5000A for high fault current handling
- Compact size designed for easy installation in tight spaces
- Suitable for vessels and applications requiring UL-489 compliance
Details
truck_freight: |
No |
oversized: |
No |
