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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
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Manufacturer
Amperage
Poles
WLL1D316QH
WLL1D316QH
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Siemens
1600
3
WLL1D316QJ
WLL1D316QJ
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Siemens
1600
3
WLL1D316QK
WLL1D316QK
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Siemens
1600
3
WLL1D316QL
WLL1D316QL
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Siemens
1600
3
WLL1D316QN
WLL1D316QN
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Siemens
1600
3
WLL1D316QP
WLL1D316QP
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Siemens
1600
3
WLL1D316QQ
WLL1D316QQ
Limited Stock
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Siemens
1600
3
WLL1D316QR
WLL1D316QR
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Siemens
1600
3
WLL1D316QT
WLL1D316QT
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Siemens
1600
3
WLL1D316QU
WLL1D316QU
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Siemens
1600
3
WLL1D316QW
WLL1D316QW
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Siemens
1600
3
WLL1D316QY
WLL1D316QY
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Siemens
1600
3
WLL1D316R
WLL1D316R
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Siemens
1600
3
WLL1D316RA
WLL1D316RA
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Siemens
1600
3
WLL1D316RB
WLL1D316RB
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Siemens
1600
3
WLL1D316RC
WLL1D316RC
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Siemens
1600
3
WLL1D316RD
WLL1D316RD
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Siemens
1600
3
WLL1D316RE
WLL1D316RE
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Siemens
1600
3
WLL1D316RF
WLL1D316RF
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Siemens
1600
3
WLL1D316RG
WLL1D316RG
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Siemens
1600
3
WLL1D316RH
WLL1D316RH
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Siemens
1600
3
WLL1D316RJ
WLL1D316RJ
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Siemens
1600
3
WLL1D316RK
WLL1D316RK
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Siemens
1600
3
WLL1D316RL
WLL1D316RL
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Siemens
1600
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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