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
F3025PF
F3025PF
Limited Stock
From
Get Price
Cutler Hammer
25
600
F3030PF
F3030PF
Limited Stock
From
Get Price
Westinghouse
30
600
F3035PF
F3035PF
Limited Stock
From
Get Price
Cutler Hammer
35
600
F3040PF
F3040PF
Limited Stock
From
Get Price
Westinghouse
40
600
F3050PF
F3050PF
Limited Stock
From
Get Price
Westinghouse
50
600
F3060LF
F3060LF
Limited Stock
From
Get Price
Westinghouse
60
600
F3060PF
F3060PF
Limited Stock
From
Get Price
Westinghouse
60
600
F3070L
F3070L
Limited Stock
From
Get Price
Westinghouse
70
600
F3070LF
F3070LF
Limited Stock
From
Get Price
Cutler Hammer
70
600
F3080
F3080
Limited Stock
From
Get Price
Westinghouse
80
600
F3080L
F3080L
Limited Stock
From
Get Price
Cutler Hammer
80
600
F3080LF
F3080LF
Limited Stock
From
Get Price
Westinghouse
80
600
F3080PF
F3080PF
Limited Stock
From
Get Price
Cutler Hammer
80
600
F3090L
F3090L
Limited Stock
From
Get Price
Westinghouse
90
600
F3090LF
F3090LF
Limited Stock
From
Get Price
Westinghouse
90
600
F3090PF
F3090PF
Limited Stock
From
Get Price
Westinghouse
90
600
F3100LF
F3100LF
Limited Stock
From
Get Price
Westinghouse
100
600
FA2020P
FA2020P
Limited Stock
From
Get Price
Westinghouse
20
600
FA2025L
FA2025L
Limited Stock
From
Get Price
Cutler Hammer
25
600
FA2025P
FA2025P
Limited Stock
From
Get Price
Cutler Hammer
25
600
FA2030P
FA2030P
Limited Stock
From
Get Price
Westinghouse
30
600
FA2035
FA2035
Limited Stock
From
Get Price
Westinghouse
35
600
FA2035L
FA2035L
Limited Stock
From
Get Price
Cutler Hammer
35
600
FA2035P
FA2035P
Limited Stock
From
Get Price
Cutler Hammer
35
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.