Blue Sea Systems
Blue Sea System 3923931 Push Button Thermal Breaker 20A
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- SKU:
- 18007521
- MPN:
- 3923931
- Availability:
- Usually ships the same or next business day. In stock at our CA, FL, MI, PA, TX, WA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 04/13/2026 01:40:15 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 $10.47 each 10.47 |
| Buy 3 | and pay only $8.85 each 8.85 |
| Buy 4 | and pay only $8.04 each 8.04 |
| Buy 5 - 9 | and pay only $7.55 each 7.55 |
| Buy 10 or above | and pay only $6.02 each 6.02 |
- Stock Update:
- 04/13/2026 01:40:15 AM PST
Description
This item is brand-new, factory sealed.
Blue Sea Push Button Reset Only Quick Connect Circuit Breaker - 20 Amps
Model: 7057-BSS- Branch circuit breakers (can also be used for 24-hour circuit protection)
- Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels
- Compact design enables high density circuit protection configurations
- Push-to-reset operation
- "Trip Free" design cannot be held "ON" during fault current condition
- Ignition protected - Safe for installation aboard gasoline powered boats
- Optional Push Button Waterproof Boot protects circuit breaker in wet environments, replaces dress nut mounting on circuit breakers and resists discoloration and cracking
| 20A | |
| Maximum Voltage | 32vDC |
| Mounting | Panel Mount 3/8-27 UNS |
| Circuit Breaker Type | Thermal trip, manual push-button reset only |
| Terminal Type | 1/4 Male Quick Connect |
| Interrupt Capacity | 3000A @ 14.7V 2500A @ 28V |
| Minimum Operating Temperature | -10 deg C |
| Maximum Operating Temperature | 60 deg C |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Blue Sea System 3923931 Push Button Thermal Breaker 20A
$15.73