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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
5TL1363-0
5TL1363-0
Limited Stock
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Siemens
-
-
5TT4102-0
5TT4102-0
Limited Stock
From
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Siemens
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5TT57420
5TT57420
Limited Stock
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Siemens
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5TT5800-2
5TT5800-2
Limited Stock
From
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Siemens
-
-
B220AFH
B220AFH
In Stock
From
$103.52
Siemens
-
-
BLF220
BLF220
Limited Stock
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Siemens
-
-
BLH130
BLH130
In Stock
From
$25.67
Siemens
-
-
BQ2M015
BQ2M015
In Stock
From
$108.50
Siemens
-
-
BQ2M020
BQ2M020
In Stock
From
$158.57
Siemens
-
-
BVP:262454
BVP:262454
Limited Stock
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Siemens
-
-
CCF250
CCF250
In Stock
From
$64.04
Siemens
-
-
CCL600
CCL600
In Stock
From
$137.34
Siemens
-
-
ED41B110L
ED41B110L
In Stock
From
$144.50
Siemens
110
277
FBCB020H
FBCB020H
In Stock
From
$1,357.44
Siemens
-
-
FBCB035
FBCB035
In Stock
From
$889.81
Siemens
-
-
FBCB040
FBCB040
In Stock
From
$810.84
Siemens
-
-
FBCB080
FBCB080
Limited Stock
From
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Siemens
-
-
FBCB100M
FBCB100M
In Stock
From
$1,338.26
Siemens
-
-
FBCB200
FBCB200
In Stock
From
$2,280.56
Siemens
-
-
FBS250
FBS250
In Stock
From
$1,001.01
Siemens
-
-
FDS20R
FDS20R
In Stock
From
$399.96
Siemens
-
-
FHOEDBO
FHOEDBO
In Stock
From
$384.81
Siemens
-
-
FHOFC072WS
FHOFC072WS
In Stock
From
$739.32
Siemens
-
-
FHOS20R
FHOS20R
In Stock
From
$525.21
Siemens
-
-
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.