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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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
HDA36035BESR
HDA36035BESR
In Stock
From
$885.49
Square D
35
600
HDA36035BESRYP
HDA36035BESRYP
In Stock
From
$885.49
Square D
35
600
HDA36035BESV
HDA36035BESV
In Stock
From
$885.49
Square D
35
600
HDA36035BESVYP
HDA36035BESVYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUA
HDA36035BEUA
In Stock
From
$885.49
Square D
35
600
HDA36035BEUAYP
HDA36035BEUAYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUD
HDA36035BEUD
In Stock
From
$885.49
Square D
35
600
HDA36035BEUDYP
HDA36035BEUDYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUH
HDA36035BEUH
In Stock
From
$885.49
Square D
35
600
HDA36035BEUHYP
HDA36035BEUHYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUJ
HDA36035BEUJ
In Stock
From
$885.49
Square D
35
600
HDA36035BEUJYP
HDA36035BEUJYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUK
HDA36035BEUK
In Stock
From
$885.49
Square D
35
600
HDA36035BEUKYP
HDA36035BEUKYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUN
HDA36035BEUN
In Stock
From
$885.49
Square D
35
600
HDA36035BEUNYP
HDA36035BEUNYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUO
HDA36035BEUO
In Stock
From
$885.49
Square D
35
600
HDA36035BEUOYP
HDA36035BEUOYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUP
HDA36035BEUP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUPYP
HDA36035BEUPYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUR
HDA36035BEUR
In Stock
From
$885.49
Square D
35
600
HDA36035BEURYP
HDA36035BEURYP
In Stock
From
$885.49
Square D
35
600
HDA36035BEUS
HDA36035BEUS
In Stock
From
$885.49
Square D
35
600
HDA36035BEUSYP
HDA36035BEUSYP
In Stock
From
$885.49
Square D
35
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.