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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
0627049363
0627049363
In Stock
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$48.48
LS Electric
0627049463
0627049463
In Stock
From
$48.48
LS Electric
0627049663
0627049663
In Stock
From
$48.48
LS Electric
0627049763
0627049763
In Stock
From
$48.48
LS Electric
0627049863
0627049863
In Stock
From
$48.48
LS Electric
0627049963
0627049963
In Stock
From
$48.48
LS Electric
0627050063
0627050063
In Stock
From
$48.48
LS Electric
0627055263
0627055263
In Stock
From
$48.48
LS Electric
0627056063
0627056063
In Stock
From
$48.48
LS Electric
0627056163
0627056163
In Stock
From
$48.48
LS Electric
0627056263
0627056263
In Stock
From
$48.48
LS Electric
0627056463
0627056463
In Stock
From
$48.48
LS Electric
0627056563
0627056563
In Stock
From
$48.48
LS Electric
0627057463
0627057463
In Stock
From
$20.20
LS Electric
0627058463
0627058463
In Stock
From
$7.87
LS Electric
0627058563
0627058563
In Stock
From
$23.23
LS Electric
0627058663
0627058663
In Stock
From
$23.23
LS Electric
0628030763
0628030763
In Stock
From
$35.35
LS Electric
0628030963
0628030963
In Stock
From
$35.35
LS Electric
0628031063
0628031063
In Stock
From
$35.35
LS Electric
0628031163
0628031163
In Stock
From
$35.35
LS Electric
0628031263
0628031263
In Stock
From
$35.35
LS Electric
0628031363
0628031363
In Stock
From
$35.35
LS Electric
0628031463
0628031463
In Stock
From
$35.35
LS Electric
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.