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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
Poles
WLL1D320JC
WLL1D320JC
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Siemens
2000
3
WLL1D320JD
WLL1D320JD
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Siemens
2000
3
WLL1D320JE
WLL1D320JE
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Siemens
2000
3
WLL1D320JF
WLL1D320JF
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Siemens
2000
3
WLL1D320JG
WLL1D320JG
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Siemens
2000
3
WLL1D320JH
WLL1D320JH
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Siemens
2000
3
WLL1D320JJ
WLL1D320JJ
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Siemens
2000
3
WLL1D320JK
WLL1D320JK
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Siemens
2000
3
WLL1D320JL
WLL1D320JL
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Siemens
2000
3
WLL1D320JN
WLL1D320JN
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Siemens
2000
3
WLL1D320JP
WLL1D320JP
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Siemens
2000
3
WLL1D320JQ
WLL1D320JQ
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Siemens
2000
3
WLL1D320JR
WLL1D320JR
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Siemens
2000
3
WLL1D320JT
WLL1D320JT
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Siemens
2000
3
WLL1D320JU
WLL1D320JU
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Siemens
2000
3
WLL1D320JW
WLL1D320JW
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Siemens
2000
3
WLL1D320JY
WLL1D320JY
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Siemens
2000
3
WLL1D320K
WLL1D320K
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Siemens
2000
3
WLL1D320KA
WLL1D320KA
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Siemens
2000
3
WLL1D320KB
WLL1D320KB
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Siemens
2000
3
WLL1D320KC
WLL1D320KC
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Siemens
2000
3
WLL1D320KD
WLL1D320KD
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Siemens
2000
3
WLL1D320KE
WLL1D320KE
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Siemens
2000
3
WLL1D320KF
WLL1D320KF
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Siemens
2000
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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