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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
PDG46K0500VFAL
PDG46K0500VFAL
Limited Stock
From
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Cutler Hammer
500
600
PDG46K0500VFAN
PDG46K0500VFAN
Limited Stock
From
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Eaton
500
600
PDG46K0600VFAJ
PDG46K0600VFAJ
Limited Stock
From
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Cutler Hammer
600
600
PDG46K0600VFAK
PDG46K0600VFAK
Limited Stock
From
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Eaton
600
600
PDG46K0600VFAL
PDG46K0600VFAL
Limited Stock
From
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Cutler Hammer
600
600
PDG46K0600VFAN
PDG46K0600VFAN
Limited Stock
From
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Eaton
600
600
PDG46K0700VFAJ
PDG46K0700VFAJ
Limited Stock
From
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Cutler Hammer
700
600
PDG46K0700VFAK
PDG46K0700VFAK
Limited Stock
From
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Cutler Hammer
700
600
PDG46K0700VFAL
PDG46K0700VFAL
Limited Stock
From
Get Price
Eaton
700
600
PDG46K0700VFAN
PDG46K0700VFAN
Limited Stock
From
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Eaton
700
600
PDG46K0800VFAJ
PDG46K0800VFAJ
Limited Stock
From
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Eaton
800
600
PDG46K0800VFAK
PDG46K0800VFAK
Limited Stock
From
Get Price
Cutler Hammer
800
600
PDG46K0800VFAL
PDG46K0800VFAL
Limited Stock
From
Get Price
Eaton
800
600
PDG46K0800VFAN
PDG46K0800VFAN
Limited Stock
From
Get Price
Cutler Hammer
800
600
PDG46M0500VFAJ
PDG46M0500VFAJ
Limited Stock
From
Get Price
Eaton
500
600
PDG46M0500VFAK
PDG46M0500VFAK
Limited Stock
From
Get Price
Cutler Hammer
500
600
PDG46M0500VFAL
PDG46M0500VFAL
Limited Stock
From
Get Price
Eaton
500
600
PDG46M0500VFAN
PDG46M0500VFAN
Limited Stock
From
Get Price
Cutler Hammer
500
600
PDG46M0600VFAJ
PDG46M0600VFAJ
Limited Stock
From
Get Price
Eaton
600
600
PDG46M0600VFAK
PDG46M0600VFAK
Limited Stock
From
Get Price
Eaton
600
600
PDG46M0600VFAL
PDG46M0600VFAL
Limited Stock
From
Get Price
Cutler Hammer
600
600
PDG46M0600VFAN
PDG46M0600VFAN
Limited Stock
From
Get Price
Cutler Hammer
600
600
PDG46M0700VFAJ
PDG46M0700VFAJ
Limited Stock
From
Get Price
Eaton
700
600
PDG46M0700VFAK
PDG46M0700VFAK
Limited Stock
From
Get Price
Eaton
700
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.