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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
G103D25
G103D25
Limited Stock
From
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General Electric
25
415
G103D32
G103D32
Limited Stock
From
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General Electric
32
415
G103D40
G103D40
Limited Stock
From
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General Electric
40
415
G103D50
G103D50
Limited Stock
From
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General Electric
50
415
G61C04
G61C04
In Stock
From
$33.76
General Electric
4
415
G61C06
G61C06
In Stock
From
$37.46
General Electric
6
415
G61C10
G61C10
In Stock
From
$142.32
General Electric
10
415
G61C40
G61C40
In Stock
From
$37.50
General Electric
40
415
G62C50
G62C50
Limited Stock
From
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General Electric
50
415
G64C04
G64C04
Limited Stock
From
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General Electric
4
415
R130
R130
In Stock
From
$10.34
General Electric
30
120
R140
R140
In Stock
From
$22.82
General Electric
40
120
SKHC3612L5XX
SKHC3612L5XX
In Stock
From
$8,470.50
General Electric
1200
600
SKTC3408L5XX
SKTC3408L5XX
In Stock
From
$11,000.00
General Electric
800
480
TB43125
TB43125
In Stock
From
$1,063.64
General Electric
125
600
TB43150
TB43150
In Stock
From
$1,745.89
General Electric
150
600
TB43175
TB43175
In Stock
From
$1,161.22
General Electric
175
600
TB43175AF14
TB43175AF14
In Stock
From
$3,056.08
General Electric
175
600
TB43200AF14
TB43200AF14
In Stock
From
$1,305.50
General Electric
200
600
TB43225
TB43225
In Stock
From
$1,869.95
General Electric
225
600
TB43250
TB43250
In Stock
From
$633.42
General Electric
25
600
TB43300AF14
TB43300AF14
In Stock
From
$1,822.38
General Electric
300
600
TB43350AF14
TB43350AF14
In Stock
From
$1,794.01
General Electric
350
600
TB63350BJ14
TB63350BJ14
In Stock
From
$2,445.08
General Electric
350
600
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.