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Molded Case Circuit Breaker

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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
ATB36050	In Stock From $64^.75	Trumbull	50	600
AT39200	In Stock From $322^.41	General Electric	-	-
AT21025	In Stock From Get Price	Trumbull	25	240
AT11015	In Stock From $14^.20	Trumbull	-	-
AT39225	In Stock From $4^.49	General Electric	225	600
ATB22015	Limited Stock From Get Price	Trumbull	-	-
ATB22100	In Stock From $32^.00	Trumbull	-	-
AT39175	In Stock From $144^.51	General Electric	-	-
ATB22070	In Stock From $114^.51	Trumbull	-	-
AT12040	In Stock From $0^.46	Trumbull	-	-
AT12050	In Stock From $0^.46	Trumbull	-	-
AT22015	In Stock From $0^.46	Trumbull	-	-
AT32070	In Stock From $26^.87	Trumbull	-	-
ATB26070	In Stock From $2^.24	Trumbull	-	-
ATB26030	In Stock From $11^.11	Trumbull	-	-
AT39125	In Stock From Get Price	General Electric	-	-
AT32100	In Stock From Get Price	Trumbull	-	-
AT21015	Limited Stock From Get Price	Trumbull	15	240
AT21020	Limited Stock From Get Price	Trumbull	20	240
AT21050	Limited Stock From Get Price	Trumbull	50	240
ATB32070	Limited Stock From Get Price	Trumbull	70	240
ATB36100	Limited Stock From Get Price	Trumbull	100	600
ATF23000	Limited Stock From Get Price	Trumbull	200	240
ATF33000	Limited Stock From Get Price	Trumbull	225	240

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.