Refine Results

In Stock

Applied Filters:

Westinghouse

Subcategory

All

Manufacturers (1)

Westinghouse

Amperage

All

Poles

All

Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

Popular Categories

Air

Insulated Case

Molded Case

SORT BY

Part Number	PRICE	Manufacturer	Amperage	Poles
RLM3250	In Stock From $1,011^.64	Westinghouse	250	3
RLM3250L	In Stock From $1,011^.64	Westinghouse	250	3
RLM3275L	In Stock From $1,719^.71	Westinghouse	275	3
RLM3300	In Stock From $1,154^.78	Westinghouse	300	3
RLM3300L	In Stock From $1,735^.15	Westinghouse	300	3
RLM3350	In Stock From $1,162^.22	Westinghouse	350	3
RLM3350L	In Stock From $1,180^.38	Westinghouse	350	3
RLM3400	In Stock From $423^.58	Westinghouse	400	3
RLM3400L	In Stock From $536^.10	Westinghouse	400	3
RLM3500	In Stock From $2,888^.93	Westinghouse	500	3
RLM3500L	In Stock From $3,246^.40	Westinghouse	500	3
RLM3600	In Stock From $2,905^.77	Westinghouse	600	3
RLM3600K	In Stock From $2,399^.18	Westinghouse	600	3
RLM3600L	In Stock From $2,053^.25	Westinghouse	600	3
RLM3700	In Stock From $3,011^.43	Westinghouse	700	3
RLM3700L	In Stock From $2,916^.84	Westinghouse	700	3
RLM3800	In Stock From $2,034^.29	Westinghouse	800	3
RLM3800K	In Stock From $1,752^.30	Westinghouse	800	3
RLM3800L	In Stock From $2,093^.88	Westinghouse	800	3
SCB32000	In Stock From $5,024^.69	Westinghouse	2000	3
SCB32000F	In Stock From $4,222^.19	Westinghouse	2000	3
SPBAUX162	In Stock From $123^.12	Westinghouse	-	-
SPBEO120A	In Stock From $3,790^.53	Westinghouse	-	-
SPBNH-3P-2500A-MO-DO	In Stock From Get Price	Cutler Hammer	2500	3

1
...
298
299
300
...
1,034

Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections