![Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/25832/26453/75128XL__15009.1541538498.jpg?c=2 "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-6g54mu6qkm/images/stencil/1280x1280/products/25832/26453/75128XL__15009.1541538498.jpg?c=2 "Blue Sea 7457 UL-489 Circuit Breaker - 20A Flat Rocker [7457]")
Product Overview
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
![Blue Sea 7443 UL-489 Circuit Breaker - 20A Flat Rocker [7443]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25825/26446/75121XL__96173.1541538489.jpg?c=2 "Blue Sea 7443 UL-489 Circuit Breaker - 20A Flat Rocker [7443]")
![Blue Sea 7463 UL-489 Circuit Breaker - 20A Flat Rocker [7463]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/20166/20866/69573XL__43631.1529985851.jpg?c=2 "Blue Sea 7463 UL-489 Circuit Breaker - 20A Flat Rocker [7463]")
![Blue Sea 7455 UL-489 Circuit Breaker - 10A Flat Rocker [7455]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25830/26451/75126XL__99141.1541538495.jpg?c=2 "Blue Sea 7455 UL-489 Circuit Breaker - 10A Flat Rocker [7455]")
![Blue Sea 7446 UL-489 Circuit Breaker - 100A Flat Rocker [7446]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25828/26449/75124XL__36794.1541538492.jpg?c=2 "Blue Sea 7446 UL-489 Circuit Breaker - 100A Flat Rocker [7446]")
![Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker [7442]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25804/26426/75120XL__53017.1541472748.jpg?c=2 "Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker [7442]")
![Blue Sea 7445 UL-489 Circuit Breaker - 50A Flat Rocker [7445]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25827/26448/75123XL__76449.1541538491.jpg?c=2 "Blue Sea 7445 UL-489 Circuit Breaker - 50A Flat Rocker [7445]")
![Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25803/26425/75119XL__88345.1541472746.jpg?c=2 "Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]")
![Blue Sea 7461 UL-489 Circuit Breaker - 10A Flat Rocker [7461]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/20195/20895/69606XL__34244.1529985910.jpg?c=2 "Blue Sea 7461 UL-489 Circuit Breaker - 10A Flat Rocker [7461]")
![Blue Sea 7454 UL-489 Circuit Breaker - 5A Flat Rocker [7454]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25829/26450/75125XL__74326.1541538494.jpg?c=2 "Blue Sea 7454 UL-489 Circuit Breaker - 5A Flat Rocker [7454]")