1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 

    4. Molded Case Circuit Breaker

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
TR2030
TR2030
Limited Stock
From
Get Price
General Electric
30
240
TR3020
TR3020
In Stock
From
$120.66
General Electric
30
240
TRP2020
TRP2020
In Stock
From
$119.14
General Electric
20
240
V07101
V07101
In Stock
From
$14.13
General Electric
1
277
V07102
V07102
In Stock
From
$15.77
General Electric
2
277
V07103
V07103
In Stock
From
$29.42
General Electric
3
277
V07104
V07104
In Stock
From
$15.27
General Electric
4
277
V07106
V07106
In Stock
From
$20.02
General Electric
6
277
V07115
V07115
In Stock
From
$15.45
General Electric
15
277
V07116
V07116
In Stock
From
$8.85
General Electric
16
277
V07120
V07120
In Stock
From
$29.65
General Electric
20
277
V07125
V07125
Limited Stock
From
Get Price
General Electric
25
277
V07130
V07130
In Stock
From
$51.09
General Electric
30
277
V07132
V07132
In Stock
From
$46.20
General Electric
32
277
V07140
V07140
In Stock
From
$29.17
General Electric
40
277
V07150
V07150
In Stock
From
$49.95
General Electric
50
277
V07202
V07202
In Stock
From
$60.04
General Electric
2
277
V07204
V07204
In Stock
From
$36.04
General Electric
4
277
V07206
V07206
In Stock
From
$27.32
General Electric
6
277
V07215
V07215
In Stock
From
$46.69
General Electric
15
277
V07216
V07216
Limited Stock
From
Get Price
General Electric
16
277
V07220
V07220
In Stock
From
$76.67
General Electric
20
277
V07260
V07260
In Stock
From
$73.46
General Electric
60
277
V07302
V07302
In Stock
From
$77.77
General Electric
2
277
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.