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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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Manufacturer
Amperage
Poles
WLL1F316DG
WLL1F316DG
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Siemens
1600
3
WLL1F316GH
WLL1F316GH
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Siemens
1600
3
WLL1F316HH
WLL1F316HH
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Siemens
1600
3
WLL1F320
WLL1F320
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Siemens
2000
3
WLL2D320UB
WLL2D320UB
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Siemens
2000
3
WLL2F316EH
WLL2F316EH
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Siemens
1600
3
WLL2F325VG
WLL2F325VG
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Siemens
2500
3
WLL2F330TG
WLL2F330TG
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Siemens
3000
3
WLL2Y330
WLL2Y330
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Siemens
3000
3
WLL3D340NG
WLL3D340NG
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Siemens
4000
3
WLL3F340ZG
WLL3F340ZG
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Siemens
4000
3
WLL3F3501R
WLL3F3501R
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Siemens
5000
3
WLS1F316
WLS1F316
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Siemens
1600
3
WLS1F316TY
WLS1F316TY
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Siemens
1600
3
WLS1F320B
WLS1F320B
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Siemens
2000
3
WLS1F320DA
WLS1F320DA
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Siemens
2000
3
WLS2D320EF
WLS2D320EF
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Siemens
2000
3
WLS2D320EN
WLS2D320EN
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Siemens
2000
3
WLS2F320UF
WLS2F320UF
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Siemens
2000
3
1PH7912-1AB14-0AA0
1PH7912-1AB14-0AA0
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Siemens
-
-
333-071
333-071
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Siemens
-
-
3CLF350
3CLF350
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Siemens
-
-
3KA7123-4AA00
3KA7123-4AA00
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Siemens
-
-
3KD9215-1
3KD9215-1
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Siemens
-
-
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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