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Molded Case Circuit Breaker

Cutler Hammer

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Molded Case Circuit Breaker

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Cutler Hammer

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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
QHPW1020	Limited Stock From Get Price	Cutler Hammer	20	240
QHPW1030	Limited Stock From Get Price	Cutler Hammer	30	240
QHPX1015	Limited Stock From Get Price	Cutler Hammer	15	240
QHPX1030	Limited Stock From Get Price	Cutler Hammer	30	240
QHPX1040	Limited Stock From Get Price	Cutler Hammer	40	240
QHPX1045	Limited Stock From Get Price	Cutler Hammer	45	240
QHPX1050	Limited Stock From Get Price	Cutler Hammer	50	240
QHPX1060	Limited Stock From Get Price	Cutler Hammer	60	240
QPGF1015W1	Limited Stock From Get Price	Cutler Hammer	15	120
QPGF1015W2	Limited Stock From Get Price	Cutler Hammer	15	120
QPGF1020W1	Limited Stock From Get Price	Cutler Hammer	20	120
QPGF1020W2	Limited Stock From Get Price	Cutler Hammer	20	120
QPGF1025W1	Limited Stock From Get Price	Cutler Hammer	25	120
QPGF1025W2	Limited Stock From Get Price	Cutler Hammer	25	120
QPGF1030W1	Limited Stock From Get Price	Cutler Hammer	30	120
QPGF1030W2	Limited Stock From Get Price	Cutler Hammer	30	120
QPGFEP1025	Limited Stock From Get Price	Cutler Hammer	25	120
QPGFEP1040	Limited Stock From Get Price	Cutler Hammer	40	120
QPGFEP2040	Limited Stock From Get Price	Cutler Hammer	40	240
QPGFT1015	Limited Stock From Get Price	Cutler Hammer	15	120
QPHGF1015	Limited Stock From Get Price	Cutler Hammer	15	120
QPHGF1030	Limited Stock From Get Price	Cutler Hammer	30	120
QPHGFEP1015	Limited Stock From Get Price	Cutler Hammer	15	120
QPHGFEP1030	Limited Stock From Get Price	Cutler Hammer	30	120

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3,753

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.