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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
NSE250N3200ELA
NSE250N3200ELA
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Schneider Electric
200
480
NSE250N3200P
NSE250N3200P
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Schneider Electric
200
480
NSE250N3220MA
NSE250N3220MA
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Schneider Electric
220
690
NSE250N3250
NSE250N3250
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Schneider Electric
250
480
NSE250N3250EL
NSE250N3250EL
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Schneider Electric
250
480
NSE250N3250ELA
NSE250N3250ELA
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Schneider Electric
250
480
NSE250N3250P
NSE250N3250P
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Schneider Electric
250
480
NSE250N4200
NSE250N4200
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Schneider Electric
200
480
NSE250N4200EL
NSE250N4200EL
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Schneider Electric
200
480
NSE250N4200ELA
NSE250N4200ELA
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Schneider Electric
200
480
NSE250N4200P
NSE250N4200P
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Schneider Electric
200
480
NSE250N4250
NSE250N4250
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Schneider Electric
250
480
NSE250N4250EL
NSE250N4250EL
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From
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Schneider Electric
250
480
NSE250N4250ELA
NSE250N4250ELA
Limited Stock
From
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Schneider Electric
250
480
NSE250N4250P
NSE250N4250P
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Schneider Electric
250
480
NSE250S
NSE250S
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Schneider Electric
250
690
NSE250S3200
NSE250S3200
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Schneider Electric
200
480
NSE250S3200EL
NSE250S3200EL
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Schneider Electric
200
480
NSE250S3200P
NSE250S3200P
Limited Stock
From
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Schneider Electric
200
480
NSE250S3220MA
NSE250S3220MA
Limited Stock
From
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Schneider Electric
220
690
NSE250S3250
NSE250S3250
Limited Stock
From
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Schneider Electric
250
480
NSE250S3250EL
NSE250S3250EL
Limited Stock
From
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Schneider Electric
250
480
NSE250S3250ELA
NSE250S3250ELA
Limited Stock
From
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Schneider Electric
250
480
NSE250S3250P
NSE250S3250P
Limited Stock
From
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Schneider Electric
250
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.