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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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Amperage
Poles
QT2030
QT2030
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30
1
SBH2016F
SBH2016F
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1600
3
SBH5050
SBH5050
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Siemens
5000
3
SBS3225F
SBS3225F
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Siemens
2500
3
SBS4040
SBS4040
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4000
3
SBS4040F
SBS4040F
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Siemens
4000
3
SBS5050
SBS5050
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Siemens
5000
3
SHMD69800ANGT
SHMD69800ANGT
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Siemens
800
3
SHND69120ANGT
SHND69120ANGT
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Siemens
1200
3
SHND6B120LSIG
SHND6B120LSIG
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Siemens
1200
3
SHPD69160NGT
SHPD69160NGT
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Siemens
1600
3
SND69100AG
SND69100AG
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Siemens
1000
3
TC1ED6150
TC1ED6150
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Siemens
-
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U01MN64AA
U01MN64AA
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-
U03ED62AA
U03ED62AA
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-
-
U13MN6
U13MN6
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-
-
5SX2102-7
5SX2102-7
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Siemens
2
1
5SX2302-7
5SX2302-7
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Siemens
2
3
5SX4106-7
5SX4106-7
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6
1
B310
B310
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Siemens
10
3
3VA5120-4EC31-0AA0
3VA5120-4EC31-0AA0
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Siemens
20
3
3VA5180-6EC31-0AA0
3VA5180-6EC31-0AA0
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Siemens
80
3
5SM3-344-6KK01
5SM3-344-6KK01
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Siemens
40
4
5SM3346-6
5SM3346-6
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Siemens
63
4
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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