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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
B1E3B13
B1E3B13
Limited Stock
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Noark Electric
13
480
B1E3B16
B1E3B16
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From
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Noark Electric
16
480
B1E3B2
B1E3B2
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From
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Noark Electric
2
480
B1E3B25
B1E3B25
Limited Stock
From
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Noark Electric
25
480
B1E3B3
B1E3B3
Limited Stock
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Noark Electric
3
480
B1E3B32
B1E3B32
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Noark Electric
32
480
B1E3B35
B1E3B35
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Noark Electric
35
480
B1E3B40
B1E3B40
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Noark Electric
40
480
B1E3B5
B1E3B5
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Noark Electric
5
480
B1E3B60
B1E3B60
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Noark Electric
60
480
B1E3B8
B1E3B8
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Noark Electric
8
480
B1E3C1
B1E3C1
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Noark Electric
1
480
B1E3C1.6
B1E3C1.6
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Noark Electric
1.6
480
B1E3C10
B1E3C10
Limited Stock
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Noark Electric
10
480
B1E3C13
B1E3C13
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Noark Electric
13
480
B1E3C15
B1E3C15
Limited Stock
From
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Noark Electric
15
480
B1E3C16
B1E3C16
Limited Stock
From
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Noark Electric
16
480
B1E3C2
B1E3C2
Limited Stock
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Noark Electric
2
480
B1E3C20
B1E3C20
Limited Stock
From
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Noark Electric
20
480
B1E3C25
B1E3C25
Limited Stock
From
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Noark Electric
25
480
B1E3C3
B1E3C3
Limited Stock
From
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Noark Electric
3
480
B1E3C30
B1E3C30
Limited Stock
From
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Noark Electric
30
480
B1E3C32
B1E3C32
Limited Stock
From
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Noark Electric
32
480
B1E3C35
B1E3C35
Limited Stock
From
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Noark Electric
35
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.