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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
TK236175
TK236175
In Stock
From
$866.40
General Electric
175
600
TK236200
TK236200
In Stock
From
$326.68
General Electric
200
600
TK236225
TK236225
In Stock
From
$936.80
General Electric
225
600
TK236F000
TK236F000
In Stock
From
$697.96
General Electric
100
600
TLC4VF26-600A
TLC4VF26-600A
In Stock
From
$2,151.56
General Electric
600
600
TLC9VF26
TLC9VF26
In Stock
From
$174.64
General Electric
600
600
TMQB21100
TMQB21100
Limited Stock
From
Get Price
General Electric
100
240
TMQB2180
TMQB2180
In Stock
From
$26.78
General Electric
80
240
TMQD22225
TMQD22225
In Stock
From
$327.27
General Electric
225
240
TMQV22125
TMQV22125
In Stock
From
$653.38
General Electric
125
240
TMQV22150
TMQV22150
In Stock
From
$365.68
General Electric
150
240
TQC3420WL
TQC3420WL
In Stock
From
$103.42
General Electric
20
480
TQD21225
TQD21225
In Stock
From
$98.77
General Electric
225
120
V17305
V17305
In Stock
From
$61.48
General Electric
5
277
V17316
V17316
In Stock
From
$159.59
General Electric
16
277
V17320
V17320
In Stock
From
$117.53
General Electric
20
277
V17330
V17330
In Stock
From
$79.53
General Electric
30
277
V17340
V17340
In Stock
From
$133.32
General Electric
40
277
V17350
V17350
In Stock
From
$38.18
General Electric
50
277
V17360
V17360
In Stock
From
$86.46
General Electric
60
277
V37102
V37102
In Stock
From
$19.61
General Electric
2
277
SGHH26AT0400
SGHH26AT0400
In Stock
From
$3,376.26
General Electric
400
600
TB12020AWE05
TB12020AWE05
In Stock
From
Get Price
General Electric
20
600
TE1015
TE1015
In Stock
From
Get Price
General Electric
15
120
Popular Molded Case Circuit Breaker Manufacturers
Eaton
Square D
ABB
Siemens

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.