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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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Manufacturer
Amperage
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WLS2F312HH
WLS2F312HH
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Siemens
1200
3
WLS2F312HJ
WLS2F312HJ
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Siemens
1200
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WLS2F312HK
WLS2F312HK
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WLS2F312HL
WLS2F312HL
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1200
3
WLS2F312HN
WLS2F312HN
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Siemens
1200
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WLS2F312HP
WLS2F312HP
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Siemens
1200
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WLS2F312HQ
WLS2F312HQ
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Siemens
1200
3
WLS2F312HR
WLS2F312HR
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Siemens
1200
3
WLS2F312HT
WLS2F312HT
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Siemens
1200
3
WLS2F312HU
WLS2F312HU
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Siemens
1200
3
WLS2F312HW
WLS2F312HW
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Siemens
1200
3
WLS2F312HY
WLS2F312HY
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Siemens
1200
3
WLS2F312J
WLS2F312J
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Siemens
1200
3
WLS2F312JA
WLS2F312JA
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Siemens
1200
3
WLS2F312JB
WLS2F312JB
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Siemens
1200
3
WLS2F312JC
WLS2F312JC
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Siemens
1200
3
WLS2F312JD
WLS2F312JD
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Siemens
1200
3
WLS2F312JE
WLS2F312JE
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Siemens
1200
3
WLS2F312JF
WLS2F312JF
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Siemens
1200
3
WLS2F312JG
WLS2F312JG
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Siemens
1200
3
WLS2F312JH
WLS2F312JH
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Siemens
1200
3
WLS2F312JJ
WLS2F312JJ
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Siemens
1200
3
WLS2F312JK
WLS2F312JK
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Siemens
1200
3
WLS2F312JL
WLS2F312JL
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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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