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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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WLL1D320TR
WLL1D320TR
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Siemens
2000
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WLL1D320TT
WLL1D320TT
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WLL1D320TU
WLL1D320TU
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WLL1D320TW
WLL1D320TW
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WLL1D320TY
WLL1D320TY
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WLL1D320U
WLL1D320U
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WLL1D320UA
WLL1D320UA
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WLL1D320UB
WLL1D320UB
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WLL1D320UD
WLL1D320UD
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WLL1D320UE
WLL1D320UE
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2000
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WLL1D320UF
WLL1D320UF
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WLL1D320UG
WLL1D320UG
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WLL1D320UH
WLL1D320UH
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WLL1D320UJ
WLL1D320UJ
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WLL1D320UK
WLL1D320UK
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WLL1D320UL
WLL1D320UL
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2000
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WLL1D320UN
WLL1D320UN
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2000
3
WLL1D320UP
WLL1D320UP
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2000
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WLL1D320UQ
WLL1D320UQ
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2000
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WLL1D320UR
WLL1D320UR
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2000
3
WLL1D320UT
WLL1D320UT
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2000
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WLL1D320UU
WLL1D320UU
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Siemens
2000
3
WLL1D320UW
WLL1D320UW
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2000
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WLL1D320UY
WLL1D320UY
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Siemens
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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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