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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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SM2S-05D
SM2S-05D
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IDEC
SR2P-08
SR2P-08
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$4.66
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SR3P-05B
SR3P-05B
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IDEC
SY4S-05B
SY4S-05B
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$6.82
IDEC
BD7-MB6
BD7-MB6
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$5.48
IDEC
FB1W-HW1B-X411R
FB1W-HW1B-X411R
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$207.09
IDEC
FT9Z-1E3PN05
FT9Z-1E3PN05
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$67.67
IDEC
HW-VL4
HW-VL4
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$0.42
IDEC
NC1V-1111-7AA
NC1V-1111-7AA
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$30.30
IDEC
NC1V-2100-10AM
NC1V-2100-10AM
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$45.45
IDEC
NC1V-2111-0.5AA
NC1V-2111-0.5AA
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IDEC
NRAN1100-F-5A-AD
NRAN1100-F-5A-AD
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$12.60
IDEC
NRAN2100-F-20A-AA
NRAN2100-F-20A-AA
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$37.12
IDEC
NRAS1121-1A-AA
NRAS1121-1A-AA
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$18.91
IDEC
NRAS1121-5A-AA
NRAS1121-5A-AA
In Stock
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$15.17
IDEC
NRAS2100-1A-AA
NRAS2100-1A-AA
In Stock
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$165.09
IDEC
NRAS2100-3A-AD
NRAS2100-3A-AD
In Stock
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$29.42
IDEC
NRBM2100-10A-AA
NRBM2100-10A-AA
In Stock
From
$39.00
IDEC
NRC111L-10A-AA
NRC111L-10A-AA
In Stock
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$14.17
IDEC
NRC111L-3A-AD
NRC111L-3A-AD
In Stock
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$22.31
IDEC
NRC111L-5A-AA
NRC111L-5A-AA
In Stock
From
$8.17
IDEC
NRF210-10A
NRF210-10A
In Stock
From
$10.00
IDEC
RAFL-202Z
RAFL-202Z
In Stock
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$24.26
IDEC
RBFL-0502
RBFL-0502
In Stock
From
$24.26
IDEC
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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