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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
SFLA36A0250
SFLA36A0250
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General Electric
-
-
TED134020WL TE100R
TED134020WL TE100R
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General Electric
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TEYADFHACBXXXXXX
TEYADFHACBXXXXXX
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ABB
40
480
THQL20
THQL20
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General Electric
-
-
TJK436F000-125A
TJK436F000-125A
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General Electric
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-
TJK436F000-175A
TJK436F000-175A
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General Electric
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TJK436F000-400A
TJK436F000-400A
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General Electric
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TKM3F1200
TKM3F1200
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General Electric
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TQDSB
TQDSB
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General Electric
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V76120
V76120
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General Electric
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-
V76132
V76132
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General Electric
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TEB124050
TEB124050
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ABB
50
415
CR151KBC01AK
CR151KBC01AK
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ABB
-
-
TFJ236125-ST1
TFJ236125-ST1
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ABB
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E11592-3P-20A
E11592-3P-20A
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General Electric
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192A7029P29
192A7029P29
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General Electric
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EM250 764003
EM250 764003
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General Electric
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EP62ULD6
EP62ULD6
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General Electric
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ESB23060L
ESB23060L
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ABB
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TB-636B500
TB-636B500
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General Electric
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TEY-MO2-320
TEY-MO2-320
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General Electric
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THEF134C5100
THEF134C5100
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ABB
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THJ4S
THJ4S
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ABB
-
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THQB2150GFEP2
THQB2150GFEP2
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General Electric
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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.