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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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PRICE
Manufacturer
H35731-55HAI
H35731-55HAI
In Stock
From
$12.65
Nidec Corp
KI-BLANK
KI-BLANK
In Stock
From
$11.11
Nidec Corp
M34138-58
M34138-58
In Stock
From
$31.74
Nidec Corp
M34789-35
M34789-35
In Stock
From
$41.34
Nidec Corp
PA77B3
PA77B3
In Stock
From
$159.09
Nidec Corp
PUDC24Z4R
PUDC24Z4R
In Stock
From
$19.04
Nidec Corp
T92T13MS287-57
T92T13MS287-57
In Stock
From
$16.37
Nidec Corp
TA600DC
TA600DC
In Stock
From
$73.26
Nidec Corp
TUDC12N7S-306
TUDC12N7S-306
In Stock
From
$11.04
Nidec Corp
TUDC24H4S
TUDC24H4S
In Stock
From
$10.60
Nidec Corp
U40G12BS4AB5-57
U40G12BS4AB5-57
In Stock
From
$6.95
Nidec Corp
U60T24MS7A7-53J103
U60T24MS7A7-53J103
In Stock
From
$11.95
Nidec Corp
U80R12MLAB-58
U80R12MLAB-58
In Stock
From
$7.35
Nidec Corp
U80T12MUA7-53
U80T12MUA7-53
In Stock
From
$8.17
Nidec Corp
U80T24MS4A7-53
U80T24MS4A7-53
In Stock
From
$14.40
Nidec Corp
U80T24MUA7-53J101
U80T24MUA7-53J101
In Stock
From
$7.65
Nidec Corp
U92T12MGB7-53
U92T12MGB7-53
In Stock
From
$16.33
Nidec Corp
V40W12BGA5
V40W12BGA5
In Stock
From
$15.11
Nidec Corp
V60E12BS2CB5-08
V60E12BS2CB5-08
In Stock
From
$15.19
Nidec Corp
V92E12BMA7-52
V92E12BMA7-52
In Stock
From
$22.04
Nidec Corp
VA225DC
VA225DC
In Stock
From
$8.17
Nidec Corp
WD5E2DC
WD5E2DC
In Stock
From
$1,294.37
Nidec Corp
M34313-55RA2F
M34313-55RA2F
Limited Stock
From
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Nidec Corp
V35130-33
V35130-33
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Nidec Corp
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Popular Circuit Breaker Manufacturers
Eaton
Square D
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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.

Learn More
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The Basics of A Circuit Breaker

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The Main Types Of Breaker Protections

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