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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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WLL1D320RK
WLL1D320RK
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WLL1D320RL
WLL1D320RL
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WLL1D320RN
WLL1D320RN
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WLL1D320RP
WLL1D320RP
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WLL1D320RQ
WLL1D320RQ
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WLL1D320RR
WLL1D320RR
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WLL1D320RT
WLL1D320RT
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Siemens
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WLL1D320RU
WLL1D320RU
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Siemens
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WLL1D320RW
WLL1D320RW
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2000
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WLL1D320RY
WLL1D320RY
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2000
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WLL1D320T
WLL1D320T
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WLL1D320TA
WLL1D320TA
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WLL1D320TB
WLL1D320TB
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Siemens
2000
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WLL1D320TD
WLL1D320TD
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2000
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WLL1D320TE
WLL1D320TE
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2000
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WLL1D320TF
WLL1D320TF
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Siemens
2000
3
WLL1D320TG
WLL1D320TG
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Siemens
2000
3
WLL1D320TH
WLL1D320TH
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Siemens
2000
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WLL1D320TJ
WLL1D320TJ
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2000
3
WLL1D320TK
WLL1D320TK
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Siemens
2000
3
WLL1D320TL
WLL1D320TL
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Siemens
2000
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WLL1D320TN
WLL1D320TN
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Siemens
2000
3
WLL1D320TP
WLL1D320TP
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Siemens
2000
3
WLL1D320TQ
WLL1D320TQ
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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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