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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
TED136050
TED136050
In Stock
From
$503.77
General Electric
50
600
TED136050WL
TED136050WL
In Stock
From
$304.01
General Electric
50
600
TED136060
TED136060
In Stock
From
$403.70
General Electric
60
600
TED136070
TED136070
In Stock
From
$451.24
General Electric
70
600
TED136100
TED136100
In Stock
From
$488.12
General Electric
100
600
TED136100WL
TED136100WL
In Stock
From
$359.41
General Electric
100
600
TED136125
TED136125
In Stock
From
$844.81
General Electric
125
600
TED136150
TED136150
In Stock
From
$1,241.15
General Electric
150
600
TED136150WL
TED136150WL
In Stock
From
$2,435.32
General Electric
150
600
TED136YT100
TED136YT100
In Stock
From
$464.00
General Electric
100
600
TEY1100
TEY1100
In Stock
From
$98.86
General Electric
100
277
TEY3100
TEY3100
In Stock
From
$145.14
General Electric
100
480
TEY330ST12
TEY330ST12
In Stock
From
$1,075.20
General Electric
30
480
TEY340ST12
TEY340ST12
In Stock
From
$720.53
General Electric
40
480
TEYD3015B
TEYD3015B
In Stock
From
$460.04
General Electric
15
480
TEYD3020B
TEYD3020B
In Stock
From
$341.78
General Electric
20
480
TEYD3030B
TEYD3030B
In Stock
From
$244.80
General Electric
30
480
TEYD3040B
TEYD3040B
In Stock
From
$314.00
General Electric
40
480
TEYD3050B
TEYD3050B
In Stock
From
$476.02
General Electric
50
480
TEYD3060B
TEYD3060B
In Stock
From
$449.02
General Electric
60
480
TEYD3070B
TEYD3070B
In Stock
From
$408.64
General Electric
70
480
TEYD3100B
TEYD3100B
In Stock
From
$521.84
General Electric
100
480
TEYD3125B
TEYD3125B
In Stock
From
$1,418.76
General Electric
125
480
TEYL1015B
TEYL1015B
In Stock
From
$261.95
General Electric
15
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.