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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
25700
25700
Limited Stock
From
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Merlin Gerin
10
240
25701
25701
Limited Stock
From
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Merlin Gerin
16
240
25702
25702
Limited Stock
From
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Merlin Gerin
20
240
25703
25703
Limited Stock
From
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Square D
25
240
25704
25704
Limited Stock
From
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Square D
32
240
25705
25705
Limited Stock
From
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Merlin Gerin
40
240
25707
25707
Limited Stock
From
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Schneider Electric
50
240
25708
25708
Limited Stock
From
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Square D
63
240
25709
25709
In Stock
From
$12.47
Merlin Gerin
1
480
25710
25710
In Stock
From
$61.32
Merlin Gerin
2
480
25712
25712
In Stock
From
$29.69
Merlin Gerin
4
480
25713
25713
Limited Stock
From
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Merlin Gerin
6
480
25714
25714
Limited Stock
From
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Merlin Gerin
10
480
25715
25715
In Stock
From
$22.46
Merlin Gerin
16
480
25716
25716
Limited Stock
From
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Schneider Electric
20
480
25719
25719
Limited Stock
From
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Merlin Gerin
40
480
25721
25721
Limited Stock
From
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Merlin Gerin
50
480
25723
25723
Limited Stock
From
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Square D
1
480
25724
25724
Limited Stock
From
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Merlin Gerin
2
480
25726
25726
Limited Stock
From
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Merlin Gerin
4
480
25727
25727
In Stock
From
$15.82
Schneider Electric
6
480
25728
25728
In Stock
From
$19.55
Schneider Electric
10
480
25729
25729
Limited Stock
From
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Schneider Electric
16
480
25730
25730
Limited Stock
From
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Square D
20
480
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.