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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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Amperage
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WLL1F320JH
WLL1F320JH
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Siemens
2000
3
WLL1F320JJ
WLL1F320JJ
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Siemens
2000
3
WLL1F320JK
WLL1F320JK
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Siemens
2000
3
WLL1F320JL
WLL1F320JL
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Siemens
2000
3
WLL1F320JN
WLL1F320JN
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Siemens
2000
3
WLL1F320JP
WLL1F320JP
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Siemens
2000
3
WLL1F320JQ
WLL1F320JQ
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Siemens
2000
3
WLL1F320JR
WLL1F320JR
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Siemens
2000
3
WLL1F320JT
WLL1F320JT
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Siemens
2000
3
WLL1F320JU
WLL1F320JU
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Siemens
2000
3
WLL1F320JW
WLL1F320JW
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Siemens
2000
3
WLL1F320JY
WLL1F320JY
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Siemens
2000
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WLL1F320K
WLL1F320K
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Siemens
2000
3
WLL1F320KA
WLL1F320KA
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Siemens
2000
3
WLL1F320KB
WLL1F320KB
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Siemens
2000
3
WLL1F320KC
WLL1F320KC
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Siemens
2000
3
WLL1F320KD
WLL1F320KD
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Siemens
2000
3
WLL1F320KE
WLL1F320KE
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Siemens
2000
3
WLL1F320KF
WLL1F320KF
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Siemens
2000
3
WLL1F320KG
WLL1F320KG
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Siemens
2000
3
WLL1F320KH
WLL1F320KH
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Siemens
2000
3
WLL1F320KJ
WLL1F320KJ
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Siemens
2000
3
WLL1F320KK
WLL1F320KK
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Siemens
2000
3
WLL1F320KL
WLL1F320KL
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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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