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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
E1015VL
E1015VL
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Westinghouse
15
120
E1020VL
E1020VL
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Westinghouse
20
120
E1025V
E1025V
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Westinghouse
25
120
E1025VL
E1025VL
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Westinghouse
25
120
E1030V
E1030V
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Westinghouse
30
120
E1030VL
E1030VL
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Westinghouse
30
120
E1035V
E1035V
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Westinghouse
35
120
E1035VL
E1035VL
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Westinghouse
35
120
E1040V
E1040V
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Westinghouse
40
120
E1040VL
E1040VL
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Westinghouse
40
120
E1045
E1045
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Westinghouse
45
120
E1045L
E1045L
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Westinghouse
45
120
E1045V
E1045V
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Westinghouse
45
120
E1045VL
E1045VL
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Westinghouse
45
120
E1050V
E1050V
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Westinghouse
50
120
E1050VL
E1050VL
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Westinghouse
50
120
E1060V
E1060V
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Westinghouse
60
120
E1060VL
E1060VL
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Westinghouse
60
120
E1070V
E1070V
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Westinghouse
70
120
E1070VL
E1070VL
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Westinghouse
70
120
E1080V
E1080V
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Westinghouse
80
120
E1080VL
E1080VL
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Westinghouse
80
120
E1090V
E1090V
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Westinghouse
90
120
E1090VL
E1090VL
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From
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Westinghouse
90
120
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.