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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
GRC325T36WP36
GRC325T36WP36
Limited Stock
From
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Cutler Hammer
1600
600
GRC325T36WP37
GRC325T36WP37
Limited Stock
From
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Cutler Hammer
2000
600
GRC325T36WP39
GRC325T36WP39
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T61WP53
GRC325T61WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T62WP53
GRC325T62WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T63WP53
GRC325T63WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T64WP53
GRC325T64WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T65WP53
GRC325T65WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T66WP53
GRC325T66WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T91WP53
GRC325T91WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T92WP53
GRC325T92WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T93WP53
GRC325T93WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T94WP53
GRC325T94WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T95WP53
GRC325T95WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC325T96WP53
GRC325T96WP53
Limited Stock
From
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Cutler Hammer
2500
600
GRC416T32WP02
GRC416T32WP02
Limited Stock
From
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Cutler Hammer
1500
600
GRC416T32WP03
GRC416T32WP03
Limited Stock
From
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Cutler Hammer
1400
600
GRC416T32WP04
GRC416T32WP04
Limited Stock
From
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Cutler Hammer
1250
600
GRC416T32WP05
GRC416T32WP05
Limited Stock
From
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Cutler Hammer
1200
600
GRC416T32WP06
GRC416T32WP06
Limited Stock
From
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Cutler Hammer
1000
600
GRC416T32WP07
GRC416T32WP07
Limited Stock
From
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Cutler Hammer
800
600
GRC416T32WP08
GRC416T32WP08
Limited Stock
From
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Cutler Hammer
1600
600
GRC416T33WP02
GRC416T33WP02
Limited Stock
From
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Cutler Hammer
1500
600
GRC416T33WP03
GRC416T33WP03
Limited Stock
From
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Cutler Hammer
1400
600
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.