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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
CQ-F080
CQ-F080
In Stock
From
$14.14
SMC
CQ-L025
CQ-L025
In Stock
From
$5.05
SMC
CQ-L040
CQ-L040
In Stock
From
$5.10
SMC
CQ-L050
CQ-L050
In Stock
From
$6.06
SMC
CQ-L063
CQ-L063
In Stock
From
$8.08
SMC
D-F7NJZ
D-F7NJZ
In Stock
From
$87.87
SMC
D-LC50
D-LC50
Limited Stock
From
Get Price
SMC
EX240-EA2
EX240-EA2
Limited Stock
From
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SMC
EX600-DXNF
EX600-DXNF
In Stock
From
$160.50
SMC
EX600-ED2
EX600-ED2
In Stock
From
$63.94
SMC
EX9-AC010-1
EX9-AC010-1
In Stock
From
$34.93
SMC
EX9-BP1
EX9-BP1
In Stock
From
$7.49
SMC
EX9-EA03
EX9-EA03
In Stock
From
$13.13
SMC
INOA-3918-5A-1-T
INOA-3918-5A-1-T
In Stock
From
$141.00
SMC
ISA-2-2
ISA-2-2
In Stock
From
$6.69
SMC
ISA-8-B
ISA-8-B
In Stock
From
$29.29
SMC
IZN10-B1
IZN10-B1
Limited Stock
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SMC
IZN10-B3
IZN10-B3
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SMC
IZS40-BM
IZS40-BM
In Stock
From
$20.08
SMC
LECPMJTD-LESH16LK-50
LECPMJTD-LESH16LK-50
In Stock
From
$64.30
SMC
SAI2038
SAI2038
Limited Stock
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SMC
SY30M-26-1A-B
SY30M-26-1A-B
In Stock
From
$7.64
SMC
SY5000-26-1A-Q
SY5000-26-1A-Q
In Stock
From
$5.25
SMC
SY50M-26-1A
SY50M-26-1A
In Stock
From
$6.09
SMC
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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