Best Westinghouse Circuit Breakers in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Westinghouse Circuit Breakers

15 Amp 12V-400V AC DC Miniature Circuit Breakers (10A 20A 25A 30A 40A 50A 60A Optional) for Solar Panel PV System - Disconnect Switch, AC 110V DIN Rail MCB
#TOP1
15 Amp 12V-400V Ac Dc Miniature Circuit Breakers
9.0
PM SCORE
DIHOOL Miniature Circuit Breaker DIN Rail Mount 25 Amp 2 Pole AC 110V Low Voltage Disconnect Switch
#TOP2
Dihool Miniature Circuit Breaker Din Rail Mount 25
9.0
PM SCORE
DIHOOL Miniature Circuit Breaker 20 Amp 2P DC Solar Disconnect Switch 12-240Volt for PV Solar, UPS, RV Battery, DIN Rail Mount, Overload Protection
#TOP3
Dihool Miniature Circuit Breaker 20 Amp 2P Dc
9.0
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

15 Amp 12V-400V Ac Dc Miniature Circuit Breakers (10A 20A 25A 30A 40A 50A 60A Optional) For Solar Panel Pv System - Disconnect Switch, Ac 110V Din Rail Mcb

DIHOOL
US-DZ47X
3.15 X 1.42 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

Widely used for solar panel grid system, wind and solar hybrid system and other DC circuit system from damage caused by excess current resulting from an overload or short circuit. It can also be used for on-off use in household 120V/240V circuits

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Main application environment: solar energy system, battery, UPS, inverter, utility power. Mainly used for overload protection and short circuit protection

Dihool Miniature Circuit Breaker Din Rail Mount 25 Amp 2 Pole Ac 110V Low Voltage Disconnect Switch

DIHOOL
US-DZ47
3.15 X 1.42 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

AC 90~125V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. AC circuit breaker has no magnet.

Widely used in warehouse, circuit test, switching circuit,Light switch etc.

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Note:If you find that the screw part of the circuit breaker is burned, 99% of it is because the screw is not tightened

Dihool Miniature Circuit Breaker 20 Amp 2P Dc Solar Disconnect Switch 12-240Volt For Pv Solar, Ups, Rv Battery, Din Rail Mount, Overload Protection

DIHOOL
US-DZ47
3.15 X 1.42 X 2.95 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

12-240V DC MCB Protected the - And + Pole of the battery

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This low-voltage DC circuit breaker has no magnet

Widely used in solar panel grid system to protect from damage caused by overcurrent caused by overload or short circuit. It can also be used for on-off of household DC circuits

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Note:If you find that the screw part of the circuit breaker is burned, 99% of it is because the screw is not tightened

30 Amp 12V-400V Ac Dc Miniature Circuit Breakers (10A 15A 20A 25A 40A 50A 60A Optional) For Solar Panel Pv System - Disconnect Switch, Ac 110V Din Rail Mcb

DIHOOL
US-DZ47X
3.15 X 1.42 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.58

Features

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

Widely used for solar panel grid system, wind and solar hybrid system and other DC circuit system from damage caused by excess current resulting from an overload or short circuit. It can also be used for on-off use in household 120V/240V circuits

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Main application environment: solar energy system, battery, UPS, inverter, utility power. Mainly used for overload protection and short circuit protection

Dihool Din Rail Mount Miniature Circuit Breaker 32 Amp 2 Pole Ac 110V Low Voltage Disconnect Switch

DIHOOL
US-DZ47
3.15 X 1.42 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

AC 90~125V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. AC circuit breaker has no magnet.

Widely used in warehouse, circuit test, switching circuit,Light switch etc.

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Note:If you find that the screw part of the circuit breaker is burned, 99% of it is because the screw is not tightened

60 Amp 12V-400V Ac Dc Miniature Circuit Breakers For Solar Panel Pv System

DIHOOL
DZ47X
3.15 X 1.42 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

Widely used for solar panel grid system, wind and solar hybrid system and other DC circuit system from damage caused by excess current resulting from an overload or short circuit. It can also be used for on-off use in household 120V/240V circuits

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Main application environment: solar energy system, battery, UPS, inverter, utility power. Mainly used for overload protection and short circuit protection

Dihool Din Rail Mount Miniature Circuit Breaker 63 Amp 2 Pole Ac 110V Low Voltage Disconnect Switch

DIHOOL
US-DZ47
3.15 X 1.42 X 2.95 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

12-240V DC MCB Protected the - And + Pole of the battery

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This low-voltage DC circuit breaker has no magnet

Widely used in solar panel grid system to protect from damage caused by overcurrent caused by overload or short circuit. It can also be used for on-off of household DC circuits

Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.

Note:If you find that the screw part of the circuit breaker is burned, 99% of it is because the screw is not tightened

Dihool Miniature Circuit Breaker With Din Rail Enclosure,20 Amp Solar Disconnect Switch, Outdoor Uv-Proof Box For Solar Panels

DIHOOL
ABCDEFH2022013004
5.91 X 4.06 X 8.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

20 Amp AC/DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Adapter Cable: 5-10MM Diameter Cable, 10-4 AWG Cable, Large Wiring Space

With IP65 waterproof and easy to install, the transparent cover also make it easy to check the status of the circuit breaker.

The Breaker Box is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power generation system. PV array. RV solar

Dihool 60 Amp Solar Disconnect Switch, Dc Miniature Circuit Breaker With Din Rail Enclosure, Rv Breaker Box Uv-Proof

DIHOOL
ABCDEFH2022013011
3.86 X 3.15 X 6.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 7.57

Features

60 Amp AC/DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Adapter Cable: 6-8.7MM Diameter Cable, 7-5 AWG Cable

With IP65 waterproof and easy to install, the transparent cover also make it easy to check the status of the circuit breaker.

The Breaker Box is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power generation system. PV array. RV solar

Dihool Solar Panels 30 Amp Solar Disconnect Switch, Outdoor Small Breaker Box, Miniature Circuit Breaker With Din Rail Enclosure

DIHOOL
DZ47X-IP65-MC4
0.01 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 6.86

Features

30 Amp DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

With MC Solar Connectors For Faster And Safer Installation, Plug-and-play

With IP65 waterproof and easy to install, the transparent cover also make it easy to check the status of the circuit breaker.

The breaker box is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power system, photovoltaic array, RV solar.

#TOP11

1P 600 Amp Dc 12-400V Molded Case Circuit Breaker Mccb (100A 200A 300A 400A For Choice) High Current Battery Protector For Electric Vehicle, Ups, Inverter | Photovoltaic Combiner Box Switch

DIHOOL
DHM1B
0.01 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIHOOL- 6.55

Features

Model: DHM1B-600A; Rated Current: 600A; Rated Voltage: 12-400V; Breaking capacities:15 kA Ics, 25kA Icu; 1 Pole:Protect The Positive or Negative

Function: Thermal Magnetic Trip, circuit overload protection, isolation circuit, circuit short circuit protection;12V-30V Without Short Circuit Protection, 32-400V With Short Circuit Protection

Easy installation of electrical accessories in compartments and that too accessible from the front

Suitable for DC application such as photovoltaic / UPS / battery / Datacenter etc.

Size: 77MMX257MMX105MM

Top 10 circuit breakers Brands on Amazon

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

Brand Count
Dihool 11

Top 10 circuit breakers Brands Pie Chart


We've carried out a comprehensive analysis of 703 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 $37.67, 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.