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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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HH13PS004
HH13PS004
In Stock
From
$125.24
Nvent
HSDH363012SS
HSDH363012SS
In Stock
From
$5,243.41
Nvent
ISOTP15M4
ISOTP15M4
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$1.68
Nvent
ISOTP30M10
ISOTP30M10
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$4.44
Nvent
ISOTP30M8
ISOTP30M8
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Nvent
LEK12B
LEK12B
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$97.65
Nvent
LHC234616/SPL
LHC234616/SPL
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$186.57
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LHC302515SS
LHC302515SS
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$1,077.67
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LMFK
LMFK
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$33.33
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LP2060
LP2060
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$47.47
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LWC204015/SPL
LWC204015/SPL
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$141.62
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LWC239316SS
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$1,431.17
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LWC302515/SPL
LWC302515/SPL
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$115.07
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MHB110246G400
MHB110246G400
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$3,141.95
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MHB110426G375
MHB110426G375
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$4,766.84
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MP1008A
MP1008A
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$27.27
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MP1412S
MP1412S
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$30.66
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N280426G050
N280426G050
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$4,526.82
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N280446G102
N280446G102
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$5,714.30
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N360646G561
N360646G561
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$7,212.89
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P19SH6
P19SH6
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$190.81
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P2P208G
P2P208G
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$281.78
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P2PP96G
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$234.32
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P2TP66
P2TP66
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$459.88
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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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