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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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
THQP2140
THQP2140
In Stock
From
$4.44
General Electric
40
120
TLC4VF26
TLC4VF26
In Stock
From
$2,932.57
General Electric
600
600
TLC4VF26-150A
TLC4VF26-150A
In Stock
From
$978.80
General Electric
150
600
TMQD22100
TMQD22100
In Stock
From
$379.07
General Electric
100
240
TMQD22175
TMQD22175
In Stock
From
$693.49
General Electric
175
240
TMQV22100MM
TMQV22100MM
In Stock
From
$731.15
General Electric
100
240
TMQV22125MM
TMQV22125MM
In Stock
From
$500.29
General Electric
125
240
TMQV22150MM
TMQV22150MM
In Stock
From
$790.07
General Electric
150
240
TMQV22225MM
TMQV22225MM
In Stock
From
$674.47
General Electric
225
240
TQ1140
TQ1140
In Stock
From
$69.68
General Electric
40
120
TQ2115
TQ2115
In Stock
From
$118.37
General Electric
15
240
TQ32015
TQ32015
In Stock
From
$28.93
General Electric
15
240
TQAL21125
TQAL21125
In Stock
From
$32.82
General Electric
125
240
TQAL2160
TQAL2160
In Stock
From
$122.90
General Electric
60
240
TQAL2190
TQAL2190
In Stock
From
$263.78
General Electric
90
240
TQAL21Y100
TQAL21Y100
In Stock
From
$107.39
General Electric
100
240
TQC32015
TQC32015
In Stock
From
$21.22
General Electric
15
240
TQC32020
TQC32020
In Stock
From
$12.66
General Electric
20
240
TQP130
TQP130
In Stock
From
$9.34
General Electric
30
240
TQP140
TQP140
In Stock
From
$15.36
General Electric
40
240
TQP215
TQP215
In Stock
From
$21.32
General Electric
15
240
TQP230
TQP230
In Stock
From
$45.45
General Electric
30
240
TR2015
TR2015
In Stock
From
$120.49
General Electric
20
240
TR2020
TR2020
In Stock
From
$174.91
General Electric
20
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.