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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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Poles
B360Y
B360Y
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60
3
BQ2B020QX
BQ2B020QX
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20
2
BQ2B040QX
BQ2B040QX
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Siemens
40
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BQDHT2
BQDHT2
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Siemens
-
-
HDK3B100L
HDK3B100L
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Siemens
100
3
HEM3M015L
HEM3M015L
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Siemens
15
3
HGB1B025B
HGB1B025B
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Siemens
25
1
HGB1B035B
HGB1B035B
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Siemens
35
1
HJG3F400
HJG3F400
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Siemens
400
3
HMG3F800
HMG3F800
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Siemens
800
3
HPG3F160
HPG3F160
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Siemens
1600
3
LGB1B045B
LGB1B045B
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Siemens
45
1
LGB1B060B
LGB1B060B
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Siemens
60
1
LMG3F800
LMG3F800
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Siemens
800
3
MBK3150
MBK3150
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Siemens
150
3
MBK3200H
MBK3200H
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Siemens
200
3
MBK3200HH
MBK3200HH
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Siemens
200
3
MBKJD3A
MBKJD3A
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Siemens
-
-
NDK3B080L
NDK3B080L
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Siemens
80
3
NGB3B025
NGB3B025
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Siemens
25
3
Q150HH00S01
Q150HH00S01
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Siemens
50
1
Q2100H00S07
Q2100H00S07
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Siemens
100
2
Q2125HH00S01
Q2125HH00S01
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Siemens
125
2
Q21525CT
Q21525CT
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Siemens
25
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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