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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
0628045963
0628045963
In Stock
From
$77.77
LS Electric
0628046463
0628046463
In Stock
From
$77.77
LS Electric
0628046563
0628046563
In Stock
From
$77.77
LS Electric
0628046663
0628046663
In Stock
From
$77.77
LS Electric
0628046963
0628046963
In Stock
From
$53.05
LS Electric
0628048563
0628048563
In Stock
From
$35.35
LS Electric
0628048663
0628048663
In Stock
From
$35.35
LS Electric
0628048963
0628048963
In Stock
From
$35.35
LS Electric
626034863
626034863
In Stock
From
$6.15
LS Electric
626035063
626035063
In Stock
From
$6.15
LS Electric
626039263
626039263
In Stock
From
$13.99
LS Electric
626039363
626039363
In Stock
From
$16.37
LS Electric
626040663
626040663
In Stock
From
$16.37
LS Electric
626042763
626042763
In Stock
From
$19.20
LS Electric
626042863
626042863
In Stock
From
$12.60
LS Electric
626043463
626043463
In Stock
From
$13.99
LS Electric
626043663
626043663
In Stock
From
$13.99
LS Electric
626043863
626043863
In Stock
From
$13.99
LS Electric
626049563
626049563
In Stock
From
$13.71
LS Electric
626050563
626050563
In Stock
From
$13.99
LS Electric
627048663
627048663
In Stock
From
$35.35
LS Electric
627049163
627049163
In Stock
From
$31.31
LS Electric
627056463
627056463
In Stock
From
$28.64
LS Electric
627058463
627058463
In Stock
From
$17.18
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.