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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
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Manufacturer
Amperage
Poles
WMZT1D30
WMZT1D30
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Eaton
30
1
WMZT2C13
WMZT2C13
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Eaton
13
2
WMZT2D05
WMZT2D05
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Eaton
5
2
WMZT2D08
WMZT2D08
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Eaton
8
2
WMZT2D30
WMZT2D30
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Eaton
30
2
WMZT2D32
WMZT2D32
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Eaton
32
2
WMZT3C08
WMZT3C08
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Eaton
8
3
WMZT3C13
WMZT3C13
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Eaton
13
3
WMZT3D01
WMZT3D01
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Eaton
1
3
1234C53G01
1234C53G01
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Eaton
-
-
1376D96G01
1376D96G01
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Eaton
25
3
1376D96G02
1376D96G02
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Eaton
100
3
313C748G18
313C748G18
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Eaton
125
3
3BR1836L200
3BR1836L200
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Eaton
200
-
3BR3042BC150R
3BR3042BC150R
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Eaton
150
-
3BR4242B400R
3BR4242B400R
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Eaton
400
-
3BR4242BC200R
3BR4242BC200R
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Eaton
200
-
452D821G22
452D821G22
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Eaton
-
3
454D507G06
454D507G06
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Eaton
30
1
454D507G07
454D507G07
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Eaton
35
1
458D509G14
458D509G14
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Eaton
75
3
5682D24G19
5682D24G19
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Eaton
100
3
6603C02G51
6603C02G51
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Eaton
-
-
6603C02G52
6603C02G52
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Eaton
-
-
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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