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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
BR1C25AC
BR1C25AC
In Stock
From
$27.22
Weidmuller
BR1C2AC
BR1C2AC
In Stock
From
$22.50
Weidmuller
BR1C30AC
BR1C30AC
In Stock
From
$104.35
Weidmuller
BR1C5AC
BR1C5AC
In Stock
From
$21.87
Weidmuller
BR1C6AC
BR1C6AC
In Stock
From
$47.17
Weidmuller
BR1C8AC
BR1C8AC
In Stock
From
$47.17
Weidmuller
BR1D05AC
BR1D05AC
In Stock
From
$47.17
Weidmuller
BR1D12AC
BR1D12AC
In Stock
From
$158.27
Weidmuller
BR1D13AC
BR1D13AC
In Stock
From
$44.93
Weidmuller
BR1D1AC
BR1D1AC
In Stock
From
$21.79
Weidmuller
BR1D2AC
BR1D2AC
In Stock
From
$25.11
Weidmuller
BR1D30AC
BR1D30AC
In Stock
From
$153.27
Weidmuller
BR1D5AC
BR1D5AC
In Stock
From
$20.30
Weidmuller
BR1D6AC
BR1D6AC
In Stock
From
$47.17
Weidmuller
BR1D8UC
BR1D8UC
In Stock
From
$14.46
Weidmuller
BR2C05AC
BR2C05AC
In Stock
From
$92.82
Weidmuller
BR2C10AC
BR2C10AC
In Stock
From
$71.65
Weidmuller
BR2C12AC
BR2C12AC
In Stock
From
$174.63
Weidmuller
BR2C13AC
BR2C13AC
In Stock
From
$92.84
Weidmuller
BR2C15AC
BR2C15AC
In Stock
From
$61.59
Weidmuller
BR2C20AC
BR2C20AC
In Stock
From
$71.65
Weidmuller
BR2C25AC
BR2C25AC
In Stock
From
$56.35
Weidmuller
BR2C2AC
BR2C2AC
In Stock
From
$64.84
Weidmuller
BR2C30AC
BR2C30AC
In Stock
From
$334.64
Weidmuller
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.