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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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W33-T4B1Q-15
W33-T4B1Q-15
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$147.59
TE Connectivity
W68-X2Q12-7
W68-X2Q12-7
In Stock
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$308.23
TE Connectivity
W92-X1110-30V
W92-X1110-30V
In Stock
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$138.85
TE Connectivity
W92-X1110-5
W92-X1110-5
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$444.96
TE Connectivity
W92-X112-15
W92-X112-15
In Stock
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$157.08
TE Connectivity
WP-2S-P082
WP-2S-P082
In Stock
From
$0.96
TE Connectivity
WP-4P-P073
WP-4P-P073
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$0.24
TE Connectivity
KRP14DN
KRP14DN
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TE Connectivity
CSJ-38-70010
CSJ-38-70010
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TE Connectivity
16BCF10
16BCF10
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TE Connectivity
2-1761607-3
2-1761607-3
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TE Connectivity
5-520315-6
5-520315-6
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TE Connectivity
549-78AA-LSSC-SM
549-78AA-LSSC-SM
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TE Connectivity
5747836-4
5747836-4
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TE Connectivity
5748676-2
5748676-2
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TE Connectivity
643267-1
643267-1
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TE Connectivity
E243-022A-G-NL-NL-C7-NC
E243-022A-G-NL-NL-C7-NC
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TE Connectivity
ECR0155001
ECR0155001
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TE Connectivity
V23105A5001A201
V23105A5001A201
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TE Connectivity
W69-X2Q12-20
W69-X2Q12-20
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TE Connectivity
V23401T2009B202
V23401T2009B202
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TE Connectivity
0-1432797-1
0-1432797-1
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TE Connectivity
007-05FA-LSPZ-C7
007-05FA-LSPZ-C7
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TE Connectivity
007-05FA-LSUB-C7-SM
007-05FA-LSUB-C7-SM
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TE Connectivity
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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