![Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/608x608/products/8359/9679/75128XL__81438.1734081909.jpg?c=1 "Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]")
![Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/1280x1280/products/8359/9679/75128XL__81438.1734081909.jpg?c=1&imbypass=on "Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]")
![Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/50x50/products/8359/9679/75128XL__81438.1734081909.jpg?c=1 "Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]")
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
Specifications:
- Amperage: 20a
- Box Dimensions: 2"H x 3"W x 4"L WT: 0.25 lbs
- UPC: 632085074579
Details
MPN: |
7457 |
![Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker [7440]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/8350/9670/75118XL__10419.1734081886.jpg?c=1 "Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker [7440]")
![Blue Sea 7454 UL-489 Circuit Breaker - 5A Flat Rocker [7454]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/8357/9677/75125XL__65096.1734081904.jpg?c=1 "Blue Sea 7454 UL-489 Circuit Breaker - 5A Flat Rocker [7454]")
![Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker [7442]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/8352/9672/75120XL__79800.1734081891.jpg?c=1 "Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker [7442]")
![Blue Sea 7458 UL-489 Circuit Breaker - 30A Flat Rocker [7458]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/8360/9680/75129XL__09036.1734081911.jpg?c=1 "Blue Sea 7458 UL-489 Circuit Breaker - 30A Flat Rocker [7458]")