Blue Sea Systems
Blue Sea Systems 7443 Blue Sea 7443 Ul-489 Circuit Breaker - 20a Flat Rocker
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- SKU:
- 18040575
- MPN:
- 7443_92
- Availability:
- Usually ships the same or next business day. In stock at our NJ warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 03/20/2026 04:15:37 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $41.13 each 41.13 |
| Buy 3 - 4 | and pay only $40.41 each 40.41 |
| Buy 5 or above | and pay only $39.65 each 39.65 |
- Stock Update:
- 03/20/2026 04:15:37 AM PST
Description
This item is brand-new, factory sealed.
7443 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 DC
- Actuator Style: Flat Rocker
- Poles: 1
- Maximum Voltage: 80V DC
- Circuit Breaker Type: Magnetic Hydraulic - Trip Free
- Terminal Type: #10-32 Screw Tin-Plated Brass
- Interrupt Capacity: 10000A
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Blue Sea Systems 7443 Blue Sea 7443 Ul-489 Circuit Breaker - 20a Flat Rocker
$43.66