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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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Part Number
PRICE
Manufacturer
Amperage
Poles
WLL1F308BD
WLL1F308BD
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Siemens
800
3
WLL1F308BE
WLL1F308BE
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Siemens
800
3
WLL1F308BF
WLL1F308BF
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Siemens
800
3
WLL1F308BG
WLL1F308BG
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Siemens
800
3
WLL1F308BH
WLL1F308BH
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Siemens
800
3
WLL1F308BJ
WLL1F308BJ
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Siemens
800
3
WLL1F308BK
WLL1F308BK
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Siemens
800
3
WLL1F308BL
WLL1F308BL
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Siemens
800
3
WLL1F308BN
WLL1F308BN
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Siemens
800
3
WLL1F308BP
WLL1F308BP
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Siemens
800
3
WLL1F308BQ
WLL1F308BQ
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Siemens
800
3
WLL1F308BR
WLL1F308BR
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Siemens
800
3
WLL1F308BT
WLL1F308BT
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Siemens
800
3
WLL1F308BU
WLL1F308BU
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Siemens
800
3
WLL1F308BW
WLL1F308BW
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Siemens
800
3
WLL1F308BY
WLL1F308BY
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Siemens
800
3
WLL1F308C
WLL1F308C
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Siemens
800
3
WLL1F308CA
WLL1F308CA
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Siemens
800
3
WLL1F308CB
WLL1F308CB
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Siemens
800
3
WLL1F308CC
WLL1F308CC
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Siemens
800
3
WLL1F308CD
WLL1F308CD
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Siemens
800
3
WLL1F308CE
WLL1F308CE
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Siemens
800
3
WLL1F308CF
WLL1F308CF
Limited Stock
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Siemens
800
3
WLL1F308CG
WLL1F308CG
Limited Stock
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Siemens
800
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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