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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
WLS2D312GH
WLS2D312GH
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Siemens
1200
3
WLS2D312GJ
WLS2D312GJ
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Siemens
1200
3
WLS2D312GK
WLS2D312GK
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Siemens
1200
3
WLS2D312GL
WLS2D312GL
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Siemens
1200
3
WLS2D312GN
WLS2D312GN
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Siemens
1200
3
WLS2D312GP
WLS2D312GP
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Siemens
1200
3
WLS2D312GQ
WLS2D312GQ
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Siemens
1200
3
WLS2D312GR
WLS2D312GR
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Siemens
1200
3
WLS2D312GT
WLS2D312GT
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Siemens
1200
3
WLS2D312GU
WLS2D312GU
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Siemens
1200
3
WLS2D312GW
WLS2D312GW
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Siemens
1200
3
WLS2D312GY
WLS2D312GY
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Siemens
1200
3
WLS2D312H
WLS2D312H
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Siemens
1200
3
WLS2D312HA
WLS2D312HA
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Siemens
1200
3
WLS2D312HB
WLS2D312HB
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Siemens
1200
3
WLS2D312HC
WLS2D312HC
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Siemens
1200
3
WLS2D312HD
WLS2D312HD
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Siemens
1200
3
WLS2D312HE
WLS2D312HE
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Siemens
1200
3
WLS2D312HF
WLS2D312HF
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Siemens
1200
3
WLS2D312HG
WLS2D312HG
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Siemens
1200
3
WLS2D312HH
WLS2D312HH
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Siemens
1200
3
WLS2D312HJ
WLS2D312HJ
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Siemens
1200
3
WLS2D312HK
WLS2D312HK
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Siemens
1200
3
WLS2D312HL
WLS2D312HL
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Siemens
1200
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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