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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
EP102ULD30
EP102ULD30
In Stock
From
$75.55
General Electric
EP102ULH2B10
EP102ULH2B10
In Stock
From
$322.37
General Electric
EP102ULH2C04
EP102ULH2C04
In Stock
From
$186.53
General Electric
EP103K25
EP103K25
Limited Stock
From
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General Electric
EP103ULH4B08
EP103ULH4B08
In Stock
From
$29.29
General Electric
EP452C20
EP452C20
Limited Stock
From
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General Electric
EP452C25
EP452C25
Limited Stock
From
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General Electric
EP61ULB60
EP61ULB60
In Stock
From
$90.76
General Electric
EP61ULC60
EP61ULC60
In Stock
From
$74.91
General Electric
EP62B16
EP62B16
Limited Stock
From
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General Electric
EP62B32
EP62B32
Limited Stock
From
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General Electric
EP62ULB15
EP62ULB15
In Stock
From
$50.37
General Electric
EPC64C25
EPC64C25
Limited Stock
From
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General Electric
ESB63020L
ESB63020L
In Stock
From
$111.10
ABB
ESF-GN3-B40
ESF-GN3-B40
In Stock
From
$451.24
ABB
ESF-GN3-B60
ESF-GN3-B60
In Stock
From
$346.40
ABB
ESFGN-3B20A
ESFGN-3B20A
In Stock
From
$509.41
ABB
EZSEHA36AT100
EZSEHA36AT100
In Stock
From
$712.09
General Electric
F204B-25/0.03
F204B-25/0.03
Limited Stock
From
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ABB
G42C6
G42C6
Limited Stock
From
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General Electric
GGN16L4T6MRXXXX
GGN16L4T6MRXXXX
In Stock
From
$1,010.76
General Electric
GPS1BSAA
GPS1BSAA
Limited Stock
From
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General Electric
HTI101C80
HTI101C80
Limited Stock
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General Electric
HTI102C80
HTI102C80
Limited Stock
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General 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.