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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
TLB134050WL
TLB134050WL
In Stock
From
$306.50
General Electric
50
480
TLB134060
TLB134060
In Stock
From
$138.96
General Electric
60
480
TLB134060WL
TLB134060WL
In Stock
From
$815.10
General Electric
60
480
TLB134070
TLB134070
In Stock
From
$695.35
General Electric
70
480
TLB134070WL
TLB134070WL
In Stock
From
$695.35
General Electric
70
480
TLB134080
TLB134080
In Stock
From
$835.92
General Electric
80
480
TLB134080WL
TLB134080WL
In Stock
From
$834.02
General Electric
80
480
TLB134090
TLB134090
In Stock
From
$277.03
General Electric
90
480
TLB134090WL
TLB134090WL
In Stock
From
$1,002.25
General Electric
90
480
TLB134100
TLB134100
In Stock
From
$718.10
General Electric
100
480
TLB134100WL
TLB134100WL
In Stock
From
$977.51
General Electric
100
480
TLB134110
TLB134110
In Stock
From
$754.20
General Electric
110
480
TLB134110WL
TLB134110WL
In Stock
From
$1,404.88
General Electric
110
480
TLB134125WL
TLB134125WL
In Stock
From
Get Price
General Electric
125
480
TLB134150WL
TLB134150WL
In Stock
From
$1,467.34
General Electric
150
480
TLB136015
TLB136015
In Stock
From
$663.78
General Electric
15
600
TLB136020
TLB136020
In Stock
From
$662.85
General Electric
20
600
TLB136030
TLB136030
In Stock
From
$673.63
General Electric
30
600
TLB136040
TLB136040
In Stock
From
$663.89
General Electric
40
600
TLB136050
TLB136050
In Stock
From
$666.01
General Electric
50
600
TLB136060
TLB136060
In Stock
From
$838.60
General Electric
60
600
TLB136070
TLB136070
In Stock
From
$829.93
General Electric
70
600
TLB136080
TLB136080
In Stock
From
$830.48
General Electric
80
600
TLB136090
TLB136090
In Stock
From
$840.02
General Electric
90
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.