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Today's Deal Blue Sea 2139 Medium Duty Push Button Reset-only - 20a [2139] Limited Stock [71aq0zx9]

$18.99 $60.99 -69%

Blue Sea 2139 Medium Duty Push Button Reset-Only Experience reliable and versatile circuit protection with the Blue Sea 2139 Medium Duty Push Button Reset-Only. This 20A device is designed to provide robust protection for a wide range of applications

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Today's Deal Blue Sea 2139 Medium Duty Push Button Reset-only - 20a [2139] Limited Stock [71aq0zx9]

Blue Sea 2139 Medium Duty Push Button Reset-Only

Experience reliable and versatile circuit protection with the Blue Sea 2139 Medium Duty Push Button Reset-Only. This 20A device is designed to provide robust protection for a wide range of applications, including marine and industrial settings. Its compact design allows for high-density circuit protection configurations, ensuring maximum efficiency in space-constrained environments.

Key Features and Specifications

The Blue Sea 2139 is packed with features that make it an excellent choice for various protection needs. Its weatherproof design ensures durability and reliability, making it suitable for both indoor and outdoor use. With the ability to be used as Main, Branch, or 24-hour circuit protection, it offers unparalleled flexibility. The push-to-reset operation simplifies maintenance, while the "Trip Free" design prevents it from being held "ON" during fault current conditions, ensuring safety and preventing damage to your circuits.

Benefits and Applications

This medium-duty push button reset offers a multitude of benefits for both professionals and DIY enthusiasts. The ignition-protected design makes it safe for installation aboard gasoline-powered boats, adding an extra layer of security. The captive star lock washers meet anti-rotation requirements and eliminate the need for handling small, easily dropped parts, enhancing user safety and convenience. With its specifications including an amperage of 20A and box dimensions of 2"H x 3"W x 7"L, the Blue Sea 2139 is a powerful yet compact solution for your circuit protection needs.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

A very good and nice product.

- Debra C..

January 27, 2026

Absolutely no complaints!

A great product from a great seller.

- Hudson M..

January 27, 2026

Absolutely no complaints!

I'm so pleased with the item.

- Lois M..

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