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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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JPMT1016A
JPMT1016A
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$77.33
Black Box
504392
504392
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$72.53
Black Box
FMT1021
FMT1021
In Stock
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$21.61
Black Box
JPM213A
JPM213A
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$34.46
Black Box
RM402
RM402
In Stock
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$72.53
Black Box
RM944
RM944
In Stock
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$45.32
Black Box
RMK19B
RMK19B
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$28.25
Black Box
RMK19X
RMK19X
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$18.13
Black Box
TW-LP-RPSMA-P-BHJ
TW-LP-RPSMA-P-BHJ
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$27.90
Black Box
RM419-R4
RM419-R4
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Black Box
SM025A-FFF
SM025A-FFF
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FAW011
FAW011
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FM012
FM012
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FT087
FT087
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JHOOK-FR-Z-100
JHOOK-FR-Z-100
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JPM081
JPM081
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JPM399A-R2
JPM399A-R2
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SP513A-R2
SP513A-R2
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FC043
FC043
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MED101A
MED101A
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SP360A
SP360A
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1006--12/24D-630-LBM
1006--12/24D-630-LBM
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JHOOK-FR-ZPN-50
JHOOK-FR-ZPN-50
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JPM048A
JPM048A
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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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