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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
GNH2125T35WP06
GNH2125T35WP06
Limited Stock
From
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Cutler Hammer
630
600
GNH2125T35WP07
GNH2125T35WP07
Limited Stock
From
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Cutler Hammer
600
600
GNH2125T35WP08
GNH2125T35WP08
Limited Stock
From
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Cutler Hammer
1200
600
GNH2125T35WP09
GNH2125T35WP09
Limited Stock
From
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Cutler Hammer
1250
600
GNH2125T35WP20
GNH2125T35WP20
Limited Stock
From
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Cutler Hammer
900
600
GNH2125T36WP01
GNH2125T36WP01
Limited Stock
From
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Cutler Hammer
1250
600
GNH2125T36WP02
GNH2125T36WP02
Limited Stock
From
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Cutler Hammer
1200
600
GNH2125T36WP03
GNH2125T36WP03
Limited Stock
From
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Cutler Hammer
1000
600
GNH2125T36WP04
GNH2125T36WP04
Limited Stock
From
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Cutler Hammer
800
600
GNH2125T36WP05
GNH2125T36WP05
Limited Stock
From
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Cutler Hammer
700
600
GNH2125T36WP06
GNH2125T36WP06
Limited Stock
From
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Cutler Hammer
630
600
GNH2125T36WP07
GNH2125T36WP07
Limited Stock
From
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Cutler Hammer
600
600
GNH2125T36WP08
GNH2125T36WP08
Limited Stock
From
Get Price
Cutler Hammer
1200
600
GNH2125T36WP09
GNH2125T36WP09
Limited Stock
From
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Cutler Hammer
1250
600
GNH2125T36WP20
GNH2125T36WP20
Limited Stock
From
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Cutler Hammer
900
600
GNH2800T32WP10
GNH2800T32WP10
Limited Stock
From
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Cutler Hammer
800
600
GNH2800T32WP11
GNH2800T32WP11
Limited Stock
From
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Cutler Hammer
700
600
GNH2800T32WP12
GNH2800T32WP12
Limited Stock
From
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Cutler Hammer
630
600
GNH2800T32WP13
GNH2800T32WP13
Limited Stock
From
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Cutler Hammer
600
600
GNH2800T32WP14
GNH2800T32WP14
Limited Stock
From
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Cutler Hammer
550
600
GNH2800T32WP15
GNH2800T32WP15
Limited Stock
From
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Cutler Hammer
500
600
GNH2800T32WP16
GNH2800T32WP16
Limited Stock
From
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Cutler Hammer
450
600
GNH2800T32WP17
GNH2800T32WP17
Limited Stock
From
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Cutler Hammer
400
600
GNH2800T32WP18
GNH2800T32WP18
Limited Stock
From
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Cutler Hammer
800
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.