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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
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XT6SQ4600CFF000XXX
XT6SQ4600CFF000XXX
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ABB
600
4
XT6SQ4600EFF000XXX
XT6SQ4600EFF000XXX
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ABB
600
4
XT6SQ4600FFF000XXX
XT6SQ4600FFF000XXX
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ABB
600
4
XT6SQ4600GFF000XXX
XT6SQ4600GFF000XXX
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ABB
600
4
XT6SQ4600XFF000XXX
XT6SQ4600XFF000XXX
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ABB
600
4
XT6SQ4800CFF000XXX
XT6SQ4800CFF000XXX
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ABB
800
4
XT6SQ4800EFF000XXX
XT6SQ4800EFF000XXX
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ABB
800
4
XT6SQ4800FFF000XXX
XT6SQ4800FFF000XXX
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ABB
800
4
XT6SQ4800GFF000XXX
XT6SQ4800GFF000XXX
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ABB
800
4
XT6SQ4800XFF000XXX
XT6SQ4800XFF000XXX
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ABB
800
4
609901-T106
609901-T106
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ABB
-
3
609907-T305
609907-T305
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ABB
-
-
A2N175TW
A2N175TW
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ABB
175
3
A2N2125ABDXXXX
A2N2125ABDXXXX
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ABB
125
2
A2N2200ABDXXXX
A2N2200ABDXXXX
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ABB
200
2
B6-22-00-80
B6-22-00-80
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ABB
12
4
BC7-30-10-04
BC7-30-10-04
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ABB
16
3
K5S1
K5S1
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ABB
-
-
KT3M2
KT3M2
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ABB
-
-
KT3S1
KT3S1
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ABB
-
-
KT3S3
KT3S3
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ABB
-
-
KT3S7
KT3S7
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ABB
-
-
KT3S8
KT3S8
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ABB
-
-
KT3U2
KT3U2
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ABB
-
-
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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