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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
Amperage
Voltage
SFAL3020
SFAL3020
Limited Stock
From
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Square D
20
415
SFAL3080
SFAL3080
Limited Stock
From
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Square D
80
415
SFAL3160
SFAL3160
Limited Stock
From
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Square D
160
415
24047
24047
Limited Stock
From
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Square D
3
440
24051
24051
Limited Stock
From
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Schneider Electric
16
440
24053
24053
Limited Stock
From
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Merlin Gerin
25
440
24054
24054
Limited Stock
From
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Merlin Gerin
32
440
24055
24055
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From
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Square D
40
440
24056
24056
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From
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Schneider Electric
50
440
24057
24057
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From
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Schneider Electric
63
440
24067
24067
Limited Stock
From
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Merlin Gerin
0.5
440
24072
24072
Limited Stock
From
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Square D
2
440
24073
24073
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Square D
3
440
24074
24074
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From
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Square D
4
440
24078
24078
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Merlin Gerin
20
440
24079
24079
Limited Stock
From
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Schneider Electric
25
440
24080
24080
Limited Stock
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Schneider Electric
32
440
24089
24089
Limited Stock
From
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Merlin Gerin
10
440
24093
24093
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Merlin Gerin
32
440
24135
24135
Limited Stock
From
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Schneider Electric
25
480
24666
24666
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From
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Schneider Electric
63
440
24679
24679
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From
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Square D
50
440
60119
60119
Limited Stock
From
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Schneider Electric
2
240
60133
60133
Limited Stock
From
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Schneider Electric
35
240
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.