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Molded Case Circuit Breaker

Cutler Hammer

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Molded Case Circuit Breaker

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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
PDG33G0250TFAN	In Stock From $934^.80	Eaton	250	600
PDG33G0300TFAN	In Stock From $2,205^.37	Eaton	300	600
PDG33G0400TFAN	In Stock From $1,679^.94	Eaton	400	600
PDG33G0500TFAJ	In Stock From $3,447^.84	Cutler Hammer	500	600
PDG33M0150TFAJ	In Stock From $1,705^.72	Cutler Hammer	150	600
PDG33P0400E2MN	In Stock From $1,960^.00	Cutler Hammer	400	600
PDG43G0500TFAN	In Stock From $1,333^.33	Eaton	500	600
PDG43M0800TFAN	In Stock From $2,852^.00	Cutler Hammer	800	600
PDG53K1200P2MN	In Stock From $11,111^.09	Cutler Hammer	1200	600
PDG53P1200E5MN	In Stock From $4,725^.00	Eaton	1200	600
PDG63M2000E3RN	In Stock From $10,520^.77	Cutler Hammer	2000	600
GB3100	In Stock From Get Price	Cutler Hammer	100	240
GHB2020B3	In Stock From $340^.90	Eaton	20	277
NGFCT120	In Stock From $967^.95	Cutler Hammer	-	-
01A416G23	In Stock From Get Price	Cutler Hammer	100	600
1072472	In Stock From $162^.08	Cutler Hammer	15	240
1072473	In Stock From $212^.08	Cutler Hammer	20	240
1072477	In Stock From $129^.10	Cutler Hammer	70	240
1313573	In Stock From $1,094^.03	Westinghouse	350	600
314C531G19	In Stock From $706^.68	Westinghouse	15	600
314C531G20	In Stock From $188^.30	Westinghouse	20	600
314C531G21	In Stock From $195^.11	Cutler Hammer	25	600
314C531G22	In Stock From $1,038^.52	Cutler Hammer	30	600
314C531G24	In Stock From $734^.96	Westinghouse	40	600

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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.