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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
WLK1D308DK
WLK1D308DK
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Siemens
800
3
WLK1D308EK
WLK1D308EK
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Siemens
800
3
WLK1D308FK
WLK1D308FK
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Siemens
800
3
WLK1D308GK
WLK1D308GK
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Siemens
800
3
WLK1D308HK
WLK1D308HK
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Siemens
800
3
WLK1D308JK
WLK1D308JK
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Siemens
800
3
WLK1D308KK
WLK1D308KK
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Siemens
800
3
WLK1D308LK
WLK1D308LK
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Siemens
800
3
WLK1D308MK
WLK1D308MK
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Siemens
800
3
WLK1D308NK
WLK1D308NK
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Siemens
800
3
WLK1D312AK
WLK1D312AK
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Siemens
1200
3
WLK1D312BK
WLK1D312BK
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Siemens
1200
3
WLK1D312CK
WLK1D312CK
Limited Stock
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Siemens
1200
3
WLK1D312DK
WLK1D312DK
Limited Stock
From
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Siemens
1200
3
WLK1D312EK
WLK1D312EK
Limited Stock
From
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Siemens
1200
3
WLK1D312FK
WLK1D312FK
Limited Stock
From
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Siemens
1200
3
WLK1D312GK
WLK1D312GK
Limited Stock
From
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Siemens
1200
3
WLK1D312HK
WLK1D312HK
Limited Stock
From
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Siemens
1200
3
WLK1D312JK
WLK1D312JK
Limited Stock
From
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Siemens
1200
3
WLK1D312KK
WLK1D312KK
Limited Stock
From
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Siemens
1200
3
WLK1D312LK
WLK1D312LK
Limited Stock
From
Get Price
Siemens
1200
3
WLK1D312MK
WLK1D312MK
Limited Stock
From
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Siemens
1200
3
WLK1D312NK
WLK1D312NK
Limited Stock
From
Get Price
Siemens
1200
3
WLK1D312PK
WLK1D312PK
Limited Stock
From
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Siemens
1200
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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