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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
TMC 61C 06A
TMC 61C 06A
In Stock
From
$63.55
Phoenix Contact
6
277
TMC 61C 20A
TMC 61C 20A
In Stock
From
$41.22
Phoenix Contact
20
277
TMC 61C 01A
TMC 61C 01A
In Stock
From
$14.54
Phoenix Contact
1
277
TMC 61C 02A
TMC 61C 02A
In Stock
From
$34.71
Phoenix Contact
2
277
TMC 61C 03A
TMC 61C 03A
In Stock
From
$13.84
Phoenix Contact
3
277
TMC 61C 04A
TMC 61C 04A
In Stock
From
$41.16
Phoenix Contact
4
277
TMC 61C 10A
TMC 61C 10A
In Stock
From
$50.95
Phoenix Contact
10
277
TMC 61C 16A
TMC 61C 16A
In Stock
From
$39.56
Phoenix Contact
16
277
TMC 62C 02A
TMC 62C 02A
In Stock
From
$44.69
Phoenix Contact
2
480
TMC 62C 10A
TMC 62C 10A
In Stock
From
$99.70
Phoenix Contact
10
480
TMC 62C 16A
TMC 62C 16A
In Stock
From
$148.44
Phoenix Contact
16
480
TMC 63C 25A
TMC 63C 25A
In Stock
From
$61.84
Phoenix Contact
25
480
TMC 63C 02A
TMC 63C 02A
In Stock
From
$74.55
Phoenix Contact
2
480
TMC 63C 04A
TMC 63C 04A
In Stock
From
$74.55
Phoenix Contact
4
480
TMC 63C 10A
TMC 63C 10A
In Stock
From
$65.51
Phoenix Contact
10
480
CB TM1 16A M1 P
CB TM1 16A M1 P
In Stock
From
$88.88
Phoenix Contact
-
-
TMC 1 M1 100  1,5A
TMC 1 M1 100 1,5A
In Stock
From
$75.37
Phoenix Contact
-
-
TMC 1 M1 100 4,0A
TMC 1 M1 100 4,0A
In Stock
From
$110.26
Phoenix Contact
-
-
TMC 71C 10A
TMC 71C 10A
In Stock
From
$26.26
Phoenix Contact
-
-
TMC 81C 05A
TMC 81C 05A
In Stock
From
$40.24
Phoenix Contact
-
-
TMC 61C 40A
TMC 61C 40A
In Stock
From
$55.33
Phoenix Contact
40
277
TMC 62C 06A
TMC 62C 06A
In Stock
From
$66.72
Phoenix Contact
6
480
TMC 63C 20A
TMC 63C 20A
In Stock
From
$189.15
Phoenix Contact
20
480
CBMC E4 24DC/1-4A NO
CBMC E4 24DC/1-4A NO
In Stock
From
$107.06
Phoenix Contact
-
-
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.