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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
PRICE
Manufacturer
B84143G0036R110
B84143G0036R110
In Stock
From
$202.58
TDK
B84144A0016R000
B84144A0016R000
Limited Stock
From
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TDK
MA1206DIN
MA1206DIN
In Stock
From
$20.90
TDK
MA1220DIN
MA1220DIN
In Stock
From
$27.56
TDK
MAS-1210-33
MAS-1210-33
In Stock
From
$48.85
TDK
MC1210L
MC1210L
In Stock
From
$15.55
TDK
RSAN-2006
RSAN-2006
In Stock
From
$25.34
TDK
RSAN-2020
RSAN-2020
In Stock
From
$17.52
TDK
RSEN-2006
RSEN-2006
In Stock
From
$28.37
TDK
RSEN-2016L
RSEN-2016L
In Stock
From
$14.01
TDK
RSEN-2030D
RSEN-2030D
In Stock
From
$51.64
TDK
RSHN-2020
RSHN-2020
In Stock
From
$48.05
TDK
RTEN-5010
RTEN-5010
In Stock
From
$30.71
TDK
RTEN-5020
RTEN-5020
In Stock
From
$48.79
TDK
RTEN-5060
RTEN-5060
In Stock
From
$365.17
TDK
RTEN-5200
RTEN-5200
In Stock
From
$41.17
TDK
RTHN-5150
RTHN-5150
In Stock
From
$767.37
TDK
ADL3225VM-2R2M-TL000
ADL3225VM-2R2M-TL000
Limited Stock
From
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TDK
B72210S2151K101
B72210S2151K101
Limited Stock
From
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TDK
B84143-A50-R105
B84143-A50-R105
Limited Stock
From
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TDK
MC1310DIN
MC1310DIN
Limited Stock
From
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TDK
ZAGT2250-M
ZAGT2250-M
Limited Stock
From
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ZAP2210-01
ZAP2210-01
Limited Stock
From
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TDK
ZCAT1730-0730A-BK
ZCAT1730-0730A-BK
Limited Stock
From
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TDK
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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