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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
TF136060
TF136060
In Stock
From
$389.78
General Electric
60
600
TF136070
TF136070
In Stock
From
$171.71
General Electric
70
600
TF136090
TF136090
In Stock
From
$940.13
General Electric
90
600
TF136100
TF136100
In Stock
From
$573.03
General Electric
100
600
THQAL21100
THQAL21100
In Stock
From
$41.27
General Electric
100
240
THQC1120
THQC1120
In Stock
From
$13.26
General Electric
20
240
THQC1150
THQC1150
In Stock
From
$5.10
General Electric
50
240
THQC2115
THQC2115
In Stock
From
$14.69
General Electric
15
240
THQC2120
THQC2120
In Stock
From
$17.81
General Electric
20
240
THQC2130
THQC2130
In Stock
From
$28.19
General Electric
30
240
THQC2140
THQC2140
In Stock
From
$63.07
General Electric
40
240
THQC32030
THQC32030
In Stock
From
$54.18
General Electric
30
240
THQC32040
THQC32040
In Stock
From
$38.52
General Electric
40
240
THQLQ154015
THQLQ154015
In Stock
From
$68.61
ABB
40
240
TJKOM1
TJKOM1
In Stock
From
$290.88
General Electric
-
-
TJKPLD2
TJKPLD2
In Stock
From
$73.80
General Electric
-
-
TMQD22070
TMQD22070
In Stock
From
$356.53
General Electric
70
240
TMQD22150
TMQD22150
In Stock
From
$604.20
General Electric
150
240
TMQL21125
TMQL21125
In Stock
From
$380.88
General Electric
125
240
TMQV22200MM
TMQV22200MM
In Stock
From
$697.60
General Electric
200
240
TQ1150
TQ1150
In Stock
From
$7.20
General Electric
50
120
TQ32020
TQ32020
In Stock
From
$40.73
General Electric
20
240
TQ32040
TQ32040
In Stock
From
$144.96
General Electric
40
240
TQ32070
TQ32070
In Stock
From
$344.14
General Electric
70
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.