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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
TFK226150
TFK226150
In Stock
From
$537.01
General Electric
150
600
TFK236100
TFK236100
In Stock
From
$1,032.22
General Electric
100
600
TFK236100WL
TFK236100WL
In Stock
From
$2,286.65
General Electric
100
600
TFK236125
TFK236125
In Stock
From
$615.50
General Electric
125
600
TFK236125WL
TFK236125WL
In Stock
From
$1,123.62
General Electric
125
600
TFK236150
TFK236150
In Stock
From
$223.64
General Electric
150
600
TFK236225
TFK236225
In Stock
From
$808.00
General Electric
225
600
TFL236070
TFL236070
In Stock
From
$513.87
General Electric
70
600
TFL236125WL
TFL236125WL
In Stock
From
$1,194.76
General Electric
125
600
TFL236150WL
TFL236150WL
In Stock
From
$1,731.63
General Electric
150
600
TFL236200
TFL236200
In Stock
From
$928.13
General Electric
200
600
TFL236200WL
TFL236200WL
In Stock
From
$664.76
General Electric
200
600
TFL236225
TFL236225
In Stock
From
$839.47
General Electric
225
600
TFL236225WL
TFL236225WL
In Stock
From
$1,798.50
General Electric
225
600
THED114020
THED114020
In Stock
From
$926.11
General Electric
20
347
THED124015WL
THED124015WL
In Stock
From
$290.46
General Electric
15
480
THED124020WL
THED124020WL
In Stock
From
$1,283.91
General Electric
20
480
THED124025
THED124025
In Stock
From
$1,579.16
General Electric
25
480
THED124025WL
THED124025WL
In Stock
From
$1,112.81
General Electric
25
480
THED124030WL
THED124030WL
In Stock
From
$525.79
General Electric
30
480
THED124035WL
THED124035WL
In Stock
From
$561.47
General Electric
35
480
THED124040WL
THED124040WL
In Stock
From
$393.83
General Electric
40
480
THED124060WL
THED124060WL
In Stock
From
$1,788.49
General Electric
60
480
THED124080
THED124080
In Stock
From
$470.85
General Electric
80
480
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.