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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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
SEE106C03
SEE106C03
Limited Stock
From
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Schneider Electric
SEE110B03
SEE110B03
Limited Stock
From
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Schneider Electric
SEE132C03
SEE132C03
Limited Stock
From
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Schneider Electric
SFA-3016
SFA-3016
Limited Stock
From
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Schneider Electric
TH43400
TH43400
In Stock
From
$1,193.63
Schneider Electric
VW3E7037000800
VW3E7037000800
Limited Stock
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Schneider Electric
X13050977004
X13050977004
In Stock
From
$796.49
Schneider Electric
X13450313-03
X13450313-03
In Stock
From
$820.60
Schneider Electric
A9D33620
A9D33620
Limited Stock
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Schneider Electric
A9DC3616
A9DC3616
Limited Stock
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Schneider Electric
PHF3612001386
PHF3612001386
In Stock
From
$1,259.27
Square D
6J350D
6J350D
In Stock
From
$5.17
Square D
7046YK
7046YK
In Stock
From
$1,014.40
Square D
973370
973370
In Stock
From
$103.82
Square D
989250
989250
In Stock
From
$1.11
Square D
989330
989330
In Stock
From
$162.30
Square D
BL36400
BL36400
In Stock
From
$349.00
Square D
C125N
C125N
In Stock
From
$93.50
Schneider Electric
C225E
C225E
In Stock
From
$0.02
Schneider Electric
CQO140M100PC
CQO140M100PC
In Stock
From
$410.62
Square D
DJP36400E20AC
DJP36400E20AC
In Stock
From
$555.56
Square D
FA22030BCMT
FA22030BCMT
In Stock
From
$19.31
Square D
FA3207035
FA3207035
In Stock
From
$5.96
Square D
FA3610035
FA3610035
In Stock
From
$2.22
Square D
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.