Refine Results

In Stock

Applied Filters:

Molded Case Circuit Breaker

Square D

Subcategory

Molded Case Circuit Breaker

Manufacturers (1)

Square D

Amperage

All

Voltage

All

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
HDA36060U44XAEUOYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEUP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEUPYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEUR	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEURYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEUS	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEUSYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAEYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAF	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBC	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSD	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSDYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSH	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSHYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSJ	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSJYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSK	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSKYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSL	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSLYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSN	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSNYP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSP	In Stock From $2,275^.88	Square D	60	600
HDA36060U44XAFBCSPYP	In Stock From $2,275^.88	Square D	60	600

1
...
596
597
598
...
9,875

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.