Best Westinghouse Circuit Breakers in 2026

Daisy
Last Updated: Jul 30, 2026

At a Glance: Our Top Picks for Westinghouse Circuit Breakers

Circuit Breaker; Miniature; DIN Rail Mount; C Curve; 2 Pole; 10A, ST202M-C10
#TOP1
Circuit Breaker; Miniature; Din Rail Mount; C Curve;
5.1
PM SCORE
Circuit Breaker; Miniature; DIN Rail Mount; K Curve; 1 Pole; 20A, ST201M-K20
#TOP2
Circuit Breaker; Miniature; Din Rail Mount; K Curve;
0.0
PM SCORE
Circuit Breaker; Miniature; DIN Rail Mount; C Curve; 1 Pole; 16A, ST201M-C16
#TOP3
Circuit Breaker; Miniature; Din Rail Mount; C Curve;
0.0
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

#TOP1
Best For Abb

Circuit Breaker; Miniature; Din Rail Mount; C Curve; 2 Pole; 10A, St202M-C10

ASEA BROWN BOVERI
ST202M-C10
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powertech Controls Co Inc 5.60

Features

ABB - Controls

ABB - Accessories

#TOP2
Best For Abb

Circuit Breaker; Miniature; Din Rail Mount; K Curve; 1 Pole; 20A, St201M-K20

ASEA BROWN BOVERI
ST201M-K20
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powertech Controls Co Inc 5.60

Features

ABB - Controls

ABB - Accessories

#TOP3
Best For Abb

Circuit Breaker; Miniature; Din Rail Mount; C Curve; 1 Pole; 16A, St201M-C16

ASEA BROWN BOVERI
ST201M-C16
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northeast Parts 6.61

Features

ABB - Controls

ABB - Accessories

#TOP4
Best For Abb

Miniature Circuit Breaker; Trip Curve K; 1 Amp; 2 Pole; Ul489, Su202M-K1

ASEA BROWN BOVERI
SU202M-K1
0.88 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powertech Controls Co Inc 5.60

Features

ABB - Controls

ABB - Accessories

#TOP5
Best For Abb

Circuit Breaker; Miniature; Din Rail Mount; K Curve; 3 Pole; 20A, St203M-K20

ASEA BROWN BOVERI
ST203M-K20
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northeast Parts 6.61

Features

ABB - Controls

ABB - Accessories

#TOP6
Best For Abb

Circuit Breaker; Miniature; Din Rail Mount; B Curve; 1 Pole; 20A, St201M-B20

ASEA BROWN BOVERI
ST201M-B20
3.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VoyageSupply 9.70

Features

ABB - Controls

ABB - Accessories

Top 10 circuit breakers Brands on Amazon

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

Brand Count
Asea Brown Boveri 6

Top 10 circuit breakers Brands Pie Chart


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Our team of expert editors reviewed these high-quality items and handpicked the top 6 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.