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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
TXQB1160
TXQB1160
Limited Stock
From
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General Electric
60
120
EP101UCC16
EP101UCC16
Limited Stock
From
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General Electric
16
415
EP101ULD06
EP101ULD06
Limited Stock
From
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General Electric
6
277
EP102UCB10
EP102UCB10
Limited Stock
From
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General Electric
10
415
EP102UCC01
EP102UCC01
Limited Stock
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General Electric
1
415
EP102UCC04
EP102UCC04
Limited Stock
From
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General Electric
4
415
EP102UCC10
EP102UCC10
Limited Stock
From
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General Electric
10
415
EP102UCC20
EP102UCC20
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General Electric
20
415
EP102UCC32
EP102UCC32
Limited Stock
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General Electric
32
415
EP102ULC06
EP102ULC06
Limited Stock
From
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General Electric
6
480
EP102ULC16
EP102ULC16
Limited Stock
From
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General Electric
16
480
EP102ULD01
EP102ULD01
Limited Stock
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General Electric
1
480
EP102ULD02
EP102ULD02
Limited Stock
From
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General Electric
2
480
EP102ULD20
EP102ULD20
Limited Stock
From
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General Electric
20
480
EP102ULHC02
EP102ULHC02
Limited Stock
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General Electric
2
277
EP103ULC50
EP103ULC50
Limited Stock
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General Electric
50
480
EP103ULD32
EP103ULD32
Limited Stock
From
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General Electric
32
480
EP104ULB06
EP104ULB06
Limited Stock
From
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General Electric
6
480
EP104ULB10
EP104ULB10
Limited Stock
From
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General Electric
10
480
EP104ULB16
EP104ULB16
Limited Stock
From
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General Electric
16
480
EP104ULB20
EP104ULB20
Limited Stock
From
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General Electric
20
480
EP104ULB25
EP104ULB25
Limited Stock
From
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General Electric
25
480
EP104ULB32
EP104ULB32
Limited Stock
From
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General Electric
32
480
EP104ULB40
EP104ULB40
Limited Stock
From
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General Electric
40
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.