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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.
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RS-4.6-360B
RS-4.6-360B
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Thomas & Betts
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RS-7.9-520A
RS-7.9-520A
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Thomas & Betts
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RS-7.9-680A
RS-7.9-680A
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Thomas & Betts
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RT50LL9C2
RT50LL9C2
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Hellermann Tyton
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RT50S9C2
RT50S9C2
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Hellermann Tyton
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SMCU150FB
SMCU150FB
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Westinghouse
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ST13
ST13
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Square D
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SU202M-C1
SU202M-C1
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ABB
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SU202M-C16
SU202M-C16
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ABB
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T18I9VOM4
T18I9VOM4
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Hellermann Tyton
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T18R0M4
T18R0M4
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Hellermann Tyton
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T18R2M4
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Hellermann Tyton
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T50L3C2
T50L3C2
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Hellermann Tyton
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T50L5M4
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Hellermann Tyton
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TWT1
TWT1
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Hellermann Tyton
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TY272MX
TY272MX
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Thomas & Betts
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TYC28MX
TYC28MX
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Thomas & Betts
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WE-4-18-8/4-L
WE-4-18-8/4-L
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Thomas & Betts
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11115L
11115L
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Bulldog
15
1
1220C86G05
1220C86G05
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Eaton
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12282338860050001
12282338860050001
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Square D
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1483D90G01
1483D90G01
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Eaton
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1483D90G02
1483D90G02
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Eaton
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148A1946P5
148A1946P5
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General Electric
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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.

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