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Final Markdown Blue Sea 2139 Medium Duty Push Button Reset-only - 20a [2139] Markdown: -55% [ZEywJHvs]

$22.99 $73.99 -69%

Blue Sea 2139 Medium Duty Push Button Reset-Only Introducing the Blue Sea 2139 Medium Duty Push Button Reset-Only, a reliable and versatile circuit protection solution designed for your electrical needs. This 20A push button reset circuit breaker off

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Final Markdown Blue Sea 2139 Medium Duty Push Button Reset-only - 20a [2139] Markdown: -55% [ZEywJHvs]

Blue Sea 2139 Medium Duty Push Button Reset-Only

Introducing the Blue Sea 2139 Medium Duty Push Button Reset-Only, a reliable and versatile circuit protection solution designed for your electrical needs. This 20A push button reset circuit breaker offers a compact and weatherproof design, making it an ideal choice for a wide range of applications. With its push-to-reset operation and "Trip Free" design, it ensures easy and safe maintenance, even during fault current conditions.

Key Features and Specifications

The Blue Sea 2139 is equipped with a range of features that make it a standout product. Its weatherproof construction ensures that it can withstand harsh outdoor conditions, making it suitable for both marine and industrial applications. The ability to be used as Main, Branch, or 24-hour circuit protection provides flexibility and adaptability to various circuit configurations. The compact design allows for high-density circuit protection setups, maximizing the efficiency of your electrical system. Additionally, the ignition-protected feature ensures safety for installation aboard gasoline-powered boats, offering peace of mind in critical situations.

Practical Applications and Benefits

The Blue Sea 2139 Medium Duty Push Button Reset-Only is perfect for a variety of applications, including marine, automotive, and industrial settings. Whether you need to protect your boat's electrical system, ensure the safety of your vehicle's electrical components, or manage the circuitry in your industrial equipment, this circuit breaker is up to the task. Its push-to-reset operation simplifies troubleshooting and maintenance, while the "Trip Free" design prevents the circuit from being held "ON" during fault conditions, reducing the risk of electrical fires. With its captive star lock washers, it also meets anti-rotation requirements and eliminates the hassle of handling small, easily dropped parts. Invest in the Blue Sea 2139 for reliable and efficient circuit protection that you can count on.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

The product is an absolute workhorse.

- AbsoluteWorkhorse.

January 26, 2026

Absolutely no complaints!

I'm a convert! This is my new favorite.

- FirstTimer.

January 26, 2026

Absolutely no complaints!

It's a very resourceful and handy device.

- HandyAndy.

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