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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
THQB2135GF
THQB2135GF
Limited Stock
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General Electric
35
240
THQB2140GF
THQB2140GF
Limited Stock
From
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General Electric
40
240
THQC1115CC
THQC1115CC
Limited Stock
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General Electric
15
240
THQC1120LL
THQC1120LL
Limited Stock
From
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General Electric
20
240
THQC1125CC
THQC1125CC
Limited Stock
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General Electric
25
240
THQC1130LL
THQC1130LL
Limited Stock
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General Electric
30
240
THQC1135CC
THQC1135CC
Limited Stock
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General Electric
35
240
THQC1135LL
THQC1135LL
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General Electric
35
240
THQC1140CC
THQC1140CC
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General Electric
40
240
THQC1140LL
THQC1140LL
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General Electric
40
240
THQC1145CC
THQC1145CC
Limited Stock
From
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General Electric
45
240
THQC1145LL
THQC1145LL
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General Electric
45
240
THQC1150CC
THQC1150CC
Limited Stock
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General Electric
50
240
THQC1150LL
THQC1150LL
Limited Stock
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General Electric
50
240
THQC1160CC
THQC1160CC
Limited Stock
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General Electric
60
240
THQC1160LL
THQC1160LL
Limited Stock
From
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General Electric
60
240
THQC2120CC
THQC2120CC
Limited Stock
From
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General Electric
20
240
THQC2125CC
THQC2125CC
Limited Stock
From
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General Electric
25
240
THQC2135CC
THQC2135CC
Limited Stock
From
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General Electric
35
240
THQC2150CC
THQC2150CC
Limited Stock
From
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General Electric
50
240
THQC22045WL
THQC22045WL
Limited Stock
From
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General Electric
45
240
THQL1115GFI
THQL1115GFI
Limited Stock
From
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General Electric
15
240
THQL1125GFEP
THQL1125GFEP
Limited Stock
From
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General Electric
25
120
THQL1125HID
THQL1125HID
Limited Stock
From
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General Electric
25
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.