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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
RES2500LSIG
RES2500LSIG
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Cutler Hammer
-
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RFDN100E
RFDN100E
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Cutler Hammer
100
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S53LS
S53LS
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Cutler Hammer
-
-
S55LSG
S55LSG
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Cutler Hammer
-
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S56LSIG
S56LSIG
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Cutler Hammer
-
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WHM1R06
WHM1R06
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Cutler Hammer
-
-
WLDN600
WLDN600
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Cutler Hammer
600
-
WMZS3B20
WMZS3B20
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Eaton
20
3
WMZS3D30
WMZS3D30
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Cutler Hammer
30
3
EOP5T07
EOP5T07
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Cutler Hammer
-
-
GHQRSP2015
GHQRSP2015
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Cutler Hammer
15
2
MDS6163WEA121ANMNN6NNNNAX
MDS6163WEA121ANMNN6NNNNAX
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Eaton
1600
3
MDS6253WEA251CANAN6YCNNAX
MDS6253WEA251CANAN6YCNNAX
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Eaton
2500
3
MDSC253WEA
MDSC253WEA
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Cutler Hammer
2500
3
MDSC303WEA
MDSC303WEA
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Cutler Hammer
3000
3
MDSC4N3WEA401CCNAN6NMNNAX
MDSC4N3WEA401CCNAN6NMNNAX
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Eaton
4000
3
PDG11G0025TFFJ
PDG11G0025TFFJ
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Eaton
25
1
PDG12F0015TFFN
PDG12F0015TFFN
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Eaton
15
2
PDG3XPXR30125B2N
PDG3XPXR30125B2N
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Cutler Hammer
-
3
PDG3XPXR30250B2N
PDG3XPXR30250B2N
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Eaton
-
3
PDG3XPXR30400B2N
PDG3XPXR30400B2N
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Eaton
-
3
PDG3XPXR30600E2N
PDG3XPXR30600E2N
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Cutler Hammer
-
3
PDG3XPXR30600E3R
PDG3XPXR30600E3R
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Eaton
-
3
PDG3XPXR3H400E2M
PDG3XPXR3H400E2M
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Eaton
-
3
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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