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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
PDG23P0150TFFN
PDG23P0150TFFN
Limited Stock
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Eaton
150
600
PDG23P0175TFFK
PDG23P0175TFFK
Limited Stock
From
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Eaton
175
600
PDG23P0175TFFL
PDG23P0175TFFL
Limited Stock
From
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Eaton
175
600
PDG23P0175TFFN
PDG23P0175TFFN
Limited Stock
From
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Eaton
175
600
PDG23P0200TFFK
PDG23P0200TFFK
Limited Stock
From
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Eaton
200
600
PDG23P0200TFFN
PDG23P0200TFFN
Limited Stock
From
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Eaton
200
600
PDG23P0225B2NJ
PDG23P0225B2NJ
Limited Stock
From
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Eaton
225
600
PDG23P0225TFFK
PDG23P0225TFFK
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Eaton
225
600
PDG23P0225TFFN
PDG23P0225TFFN
Limited Stock
From
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Eaton
225
600
PDG33G0125TFAJ
PDG33G0125TFAJ
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Eaton
125
600
PDG33G0350TFAL
PDG33G0350TFAL
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Eaton
350
600
PDG33G0600B2NJ
PDG33G0600B2NJ
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Cutler Hammer
600
600
PDG33M0150TFAL
PDG33M0150TFAL
Limited Stock
From
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Cutler Hammer
150
600
PDG33M0300TFAL
PDG33M0300TFAL
Limited Stock
From
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Cutler Hammer
300
600
PDG33M0350TFAL
PDG33M0350TFAL
Limited Stock
From
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Eaton
350
600
PDG33M0600E2NN
PDG33M0600E2NN
Limited Stock
From
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Cutler Hammer
600
600
PDG33P0400P2MN
PDG33P0400P2MN
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From
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Eaton
400
600
PDG33P0400TFAL
PDG33P0400TFAL
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From
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Cutler Hammer
400
600
PDG43G0800TFAN
PDG43G0800TFAN
Limited Stock
From
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Eaton
800
600
PDG53K0800D2DM
PDG53K0800D2DM
Limited Stock
From
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Eaton
800
600
PDG53K0800D2DN
PDG53K0800D2DN
Limited Stock
From
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Cutler Hammer
800
600
PDG53K0800D2MM
PDG53K0800D2MM
Limited Stock
From
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Cutler Hammer
800
600
PDG53K0800D2MN
PDG53K0800D2MN
Limited Stock
From
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Eaton
800
600
PDG53K0800D2WM
PDG53K0800D2WM
Limited Stock
From
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Eaton
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.