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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
HQB24040
HQB24040
In Stock
From
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ABB
HQB3B020
HQB3B020
In Stock
From
$22.22
ABB
SGHH3C5XX6AXXXX
SGHH3C5XX6AXXXX
In Stock
From
$888.89
ABB
SGLC3647L4XXC
SGLC3647L4XXC
In Stock
From
$2,971.76
ABB
SGLC3668L4RXC
SGLC3668L4RXC
In Stock
From
$3,486.31
ABB
TB130125BWE10
TB130125BWE10
In Stock
From
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ABB
TB63F500
TB63F500
In Stock
From
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ABB
TB836800
TB836800
In Stock
From
$1,145.57
ABB
TE134100
TE134100
In Stock
From
$0.04
ABB
TEB112020WL
TEB112020WL
In Stock
From
$309.09
ABB
TEB132020-BLK
TEB132020-BLK
In Stock
From
$2.22
ABB
TEB132030-BLK
TEB132030-BLK
In Stock
From
$2.22
ABB
TEB132060-GRN
TEB132060-GRN
In Stock
From
$55.56
ABB
TEB132100-BLK
TEB132100-BLK
In Stock
From
$7.22
ABB
TEB132C5020
TEB132C5020
In Stock
From
$10.00
ABB
TEC36003-GRN
TEC36003-GRN
In Stock
From
$16.16
ABB
TEC36007-GRN
TEC36007-GRN
In Stock
From
$3.71
ABB
TEC36030-GRN
TEC36030-GRN
In Stock
From
$4.04
ABB
TEC36100X2
TEC36100X2
In Stock
From
$71.66
ABB
TECL3615
TECL3615
In Stock
From
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ABB
TED134015-BLK
TED134015-BLK
In Stock
From
$16.67
ABB
TED134015-GRN
TED134015-GRN
In Stock
From
$22.22
ABB
TED134020.BLK
TED134020.BLK
In Stock
From
$6.47
ABB
TED134030-BLK
TED134030-BLK
In Stock
From
$11.11
ABB
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.