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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
QCC500
QCC500
In Stock
From
$60.07
TE Connectivity
QCC558
QCC558
In Stock
From
$102.77
TE Connectivity
QCC564
QCC564
In Stock
From
$38.75
TE Connectivity
QLL405
QLL405
In Stock
From
$45.80
TE Connectivity
QLLD750GR
QLLD750GR
In Stock
From
$81.27
TE Connectivity
QMT102
QMT102
In Stock
From
$1.49
TE Connectivity
QMT106
QMT106
In Stock
From
$1.81
TE Connectivity
QMT114
QMT114
In Stock
From
$2.67
TE Connectivity
QMT121
QMT121
In Stock
From
$2.27
TE Connectivity
QMT123
QMT123
In Stock
From
$2.24
TE Connectivity
QMT212
QMT212
In Stock
From
$1.85
TE Connectivity
QMT214
QMT214
In Stock
From
$2.67
TE Connectivity
QMT215
QMT215
In Stock
From
$1.81
TE Connectivity
QMT221
QMT221
In Stock
From
$2.67
TE Connectivity
QUP12-136
QUP12-136
In Stock
From
$169.11
TE Connectivity
QUP12RD
QUP12RD
In Stock
From
$8.45
TE Connectivity
R10-E1-M2-S3.2K 24VDC
R10-E1-M2-S3.2K 24VDC
In Stock
From
$26.35
TE Connectivity
R10-E1-P2-115
R10-E1-P2-115
In Stock
From
$39.00
TE Connectivity
R10-E1P4-V185
R10-E1P4-V185
In Stock
From
$87.87
TE Connectivity
R10-E1W4-S1.8K
R10-E1W4-S1.8K
In Stock
From
$278.04
TE Connectivity
R10-E1Y2-J10.0K
R10-E1Y2-J10.0K
In Stock
From
$72.53
TE Connectivity
R10-E1Y8-V72
R10-E1Y8-V72
In Stock
From
$135.23
TE Connectivity
R10-E2-W2-V1.2
R10-E2-W2-V1.2
In Stock
From
$14.20
TE Connectivity
R10-E2X4-V185
R10-E2X4-V185
In Stock
From
$43.72
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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