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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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Part Number
PRICE
Manufacturer
Amperage
Poles
HFK3R100L
HFK3R100L
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Siemens
100
3
HFK3R150L
HFK3R150L
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Siemens
150
3
HFK3R250L
HFK3R250L
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Siemens
250
3
HFS3S250L
HFS3S250L
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Siemens
250
3
HFX3B250
HFX3B250
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Siemens
250
3
HFX3V250
HFX3V250
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Siemens
250
3
HFXD63M080
HFXD63M080
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Siemens
80
3
HFXD63M175
HFXD63M175
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Siemens
175
3
HHED62M030L
HHED62M030L
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Siemens
30
2
HHED63B100L
HHED63B100L
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Siemens
100
3
HHED63B125
HHED63B125
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Siemens
125
3
HJG2F400
HJG2F400
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Siemens
400
2
HJM3L400L
HJM3L400L
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Siemens
400
3
HJX3A250
HJX3A250
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Siemens
250
3
HJX3B300L
HJX3B300L
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Siemens
300
3
HJX3B400
HJX3B400
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Siemens
400
3
HJXD63M200
HJXD63M200
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Siemens
200
3
HJY3T250
HJY3T250
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Siemens
250
3
HJY3T400
HJY3T400
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Siemens
400
3
HLK3R600
HLK3R600
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Siemens
600
3
HLK3T400L
HLK3T400L
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Siemens
400
3
HLK3T600
HLK3T600
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Siemens
600
3
HLK3V600
HLK3V600
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Siemens
600
3
HMG2F800
HMG2F800
Limited Stock
From
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Siemens
800
2
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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