Best Westinghouse Circuit Breakers in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Westinghouse Circuit Breakers

LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (63A)
#TOP1
Langir Dc Circuit Breaker 2 Poles 1-63A 500V
9.7
PM SCORE
LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (40A)
#TOP2
Langir Dc Circuit Breaker 2 Poles 1-63A 500V
9.7
PM SCORE
LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (25A)
#TOP3
Langir Dc Circuit Breaker 2 Poles 1-63A 500V
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Westinghouse Circuit Breakers of 2026

Langir Dc Circuit Breaker 2 Poles 1-63A 500V For Solar Energy System And Other Dc System Din Rail Installation (63A)

LANGIR
JB-C-2P-63A
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.60

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

#TOP2

Langir Dc Circuit Breaker 2 Poles 1-63A 500V For Solar Energy System And Other Dc System Din Rail Installation (40A)

LANGIR
JB-C-2P-40A
3.30 X 1.40 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.55

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 2 Poles 1-63A 500V For Solar Energy System And Other Dc System Din Rail Installation (25A)

LANGIR
JB-C-2P-25A
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.85

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 2 Poles 1-63A 500V For Solar Energy System And Other Dc System Din Rail Installation (20A)

LANGIR
JB-C-2P-20A
3.30 X 1.40 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 20A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-20A
3.31 X 0.71 X 3.05 inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.43

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

#TOP6

Langir Dc Circuit Breaker 25A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-25A
3.31 X 0.71 X 3.05 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.55

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 32A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-32A
3.31 X 0.71 X 3.05 Inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.38

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 50A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-50A
3.31 X 0.71 X 3.05 Inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.85

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 63A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-63A
3.31 X 0.71 X 3.05 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.85

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 10A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-10A
3.31 X 0.71 X 3.05 Inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Langir Dc Circuit Breaker 16A 1 Pole Voltage Protection For Battery And Solar System Din Rail Installation C Curve

LANGIR
JB-C-1P-16A
3.31 X 0.71 X 3.05 Inches
0.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LANGIR Electric Co.,Ltd. 6.85

Features

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.

【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

Top 10 circuit breakers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Langir 11

Top 10 circuit breakers Brands Pie Chart


We've carried out a comprehensive analysis of 1,738 reviews on circuit breakers, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select circuit breakers priced around $11.99, with top brands including schneider electric, siemens, hamolar, young marine, square d by schneider electric, swpeet, eaton cutler-hammer, red wolf and square d and daiertek

Our team of expert editors reviewed these high-quality items and handpicked the top 11 circuit breakers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include seashell world, amazon.com, hamolar, young marine, ultracell llc, swpeet, flashlighting supply, gr8 sales and red wolf and klameit .

We are dedicated to assisting our users in finding the right breakers Products based on their needs, saving them considerable time when choosing which circuit breakers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.