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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
SKPF3N120G
SKPF3N120G
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Siemens
1200
3
SKPF3N600
SKPF3N600
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Siemens
600
3
SKPF3N600G
SKPF3N600G
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Siemens
600
3
SKPF3N700
SKPF3N700
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Siemens
700
3
SKPF3N700G
SKPF3N700G
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Siemens
700
3
SKPF3N800
SKPF3N800
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Siemens
800
3
SKPF3N800G
SKPF3N800G
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Siemens
800
3
SKPF3N900
SKPF3N900
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Siemens
900
3
SKPF3N900G
SKPF3N900G
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Siemens
900
3
SLL63B300
SLL63B300
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Siemens
300
3
SLL63B300G
SLL63B300G
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Siemens
300
3
SLL63B400
SLL63B400
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Siemens
400
3
SLL63B400G
SLL63B400G
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Siemens
400
3
SLL63B500
SLL63B500
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Siemens
500
3
SLL63B500G
SLL63B500G
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Siemens
500
3
SLL63B600
SLL63B600
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Siemens
600
3
SLL63B600G
SLL63B600G
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Siemens
600
3
SLL63N300
SLL63N300
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Siemens
300
3
SLL63N300G
SLL63N300G
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Siemens
300
3
SLL63N400
SLL63N400
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Siemens
400
3
SLL63N400G
SLL63N400G
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Siemens
400
3
SLL63N500
SLL63N500
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Siemens
500
3
SLL63N500G
SLL63N500G
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Siemens
500
3
SLL63N600
SLL63N600
Limited Stock
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Siemens
600
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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