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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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HFW18R-2STE1LF
HFW18R-2STE1LF
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Amphenol
HFW28R-1STE1LF
HFW28R-1STE1LF
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Amphenol
HFW30S-2STE1HLF
HFW30S-2STE1HLF
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Amphenol
HFW5R-1STE1H1LF
HFW5R-1STE1H1LF
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Amphenol
HG0400403
HG0400403
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Nvent
HH53P-L AC100V
HH53P-L AC100V
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Fuji Electric
HH54PW DC24V
HH54PW DC24V
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Fuji Electric
HH83XB422
HH83XB422
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United Technologies
HH83XB425-B
HH83XB425-B
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United Technologies
HH83XB495-B
HH83XB495-B
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Sensata Technologies
HH83XB538-B
HH83XB538-B
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Sensata Technologies
HI6020IT-SS1
HI6020IT-SS1
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Hardy Process Solutions
HJ4-L-DC24V
HJ4-L-DC24V
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Matsushita Electric
HJA36150U33XAA
HJA36150U33XAA
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Square D
HL1-DC24V-H22
HL1-DC24V-H22
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Matsushita Electric
HL2-H-AC120V
HL2-H-AC120V
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Matsushita Electric
HMCFP3550F
HMCFP3550F
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Westinghouse
HN1P3F
HN1P3F
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Terasaki
HN67KZ002
HN67KZ002
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United Technologies
HP200
HP200
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Hammond
HP300ULX
HP300ULX
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Honeywell
HQC125
HQC125
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Zinsco
HR075
HR075
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Siemens
HR1S-DME1132P
HR1S-DME1132P
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IDEC
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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