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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
TED136090
TED136090
In Stock
From
$190.71
General Electric
90
600
TED136090WL
TED136090WL
In Stock
From
$1,168.57
General Electric
90
600
TED136Y100
TED136Y100
In Stock
From
$113.67
General Electric
100
600
TED136Y150
TED136Y150
In Stock
From
$335.43
General Electric
150
600
TED136YT150
TED136YT150
In Stock
From
$382.49
General Electric
150
600
TEY2100
TEY2100
In Stock
From
$202.50
General Electric
100
480
TEY3100ST12
TEY3100ST12
In Stock
From
$792.82
General Electric
100
480
TEY315ST12
TEY315ST12
In Stock
From
$405.30
General Electric
15
480
TEY350ST12
TEY350ST12
In Stock
From
$374.32
General Electric
50
480
TEY360ST12
TEY360ST12
In Stock
From
$737.95
General Electric
60
480
TEY370ST12
TEY370ST12
In Stock
From
$486.46
General Electric
70
480
TEY380ST12
TEY380ST12
In Stock
From
$806.38
General Electric
80
480
TEY390ST12
TEY390ST12
In Stock
From
$791.67
General Electric
90
480
TEYD3035B
TEYD3035B
In Stock
From
$329.77
General Electric
35
480
TEYD3045B
TEYD3045B
In Stock
From
$285.58
General Electric
45
480
TEYF340ST12
TEYF340ST12
In Stock
From
$415.69
General Electric
40
480
TEYL1025B
TEYL1025B
In Stock
From
$224.28
General Electric
25
480
TEYL1035B
TEYL1035B
In Stock
From
$246.93
General Electric
35
480
TEYL1050B
TEYL1050B
In Stock
From
$244.22
General Electric
50
480
TEYL2030B
TEYL2030B
In Stock
From
$501.79
General Electric
30
480
TEYL2040B
TEYL2040B
In Stock
From
$508.79
General Electric
40
480
TEYL2050B
TEYL2050B
In Stock
From
$480.81
General Electric
50
480
TEYL2060B
TEYL2060B
In Stock
From
$480.81
General Electric
60
480
TEYL2070B
TEYL2070B
In Stock
From
$654.03
General Electric
70
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.