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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
WLH1F308A
WLH1F308A
Limited Stock
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Siemens
800
3
WLH1F308AA
WLH1F308AA
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Siemens
800
3
WLH1F308AB
WLH1F308AB
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Siemens
800
3
WLH1F308AC
WLH1F308AC
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Siemens
800
3
WLH1F308AD
WLH1F308AD
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Siemens
800
3
WLH1F308AE
WLH1F308AE
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Siemens
800
3
WLH1F308AF
WLH1F308AF
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Siemens
800
3
WLH1F308AG
WLH1F308AG
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Siemens
800
3
WLH1F308AH
WLH1F308AH
Limited Stock
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Siemens
800
3
WLH1F308AJ
WLH1F308AJ
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Siemens
800
3
WLH1F308AK
WLH1F308AK
Limited Stock
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Siemens
800
3
WLH1F308AL
WLH1F308AL
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Siemens
800
3
WLH1F308AN
WLH1F308AN
Limited Stock
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Siemens
800
3
WLH1F308AP
WLH1F308AP
Limited Stock
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Siemens
800
3
WLH1F308AQ
WLH1F308AQ
Limited Stock
From
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Siemens
800
3
WLH1F308AR
WLH1F308AR
Limited Stock
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Siemens
800
3
WLH1F308AT
WLH1F308AT
Limited Stock
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Siemens
800
3
WLH1F308AU
WLH1F308AU
Limited Stock
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Siemens
800
3
WLH1F308AV
WLH1F308AV
Limited Stock
From
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Siemens
800
3
WLH1F308AW
WLH1F308AW
Limited Stock
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Siemens
800
3
WLH1F308AY
WLH1F308AY
Limited Stock
From
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Siemens
800
3
WLH1F308B
WLH1F308B
Limited Stock
From
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Siemens
800
3
WLH1F308BA
WLH1F308BA
Limited Stock
From
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Siemens
800
3
WLH1F308BB
WLH1F308BB
Limited Stock
From
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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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