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
BF1B015H
BF1B015H
Limited Stock
From
Get Price
Siemens
15
120
BF1B020H
BF1B020H
Limited Stock
From
Get Price
Siemens
20
120
BF1B030H
BF1B030H
Limited Stock
From
Get Price
Siemens
30
120
BQ2B010
BQ2B010
Limited Stock
From
Get Price
Siemens
-
240
BR215AFGF
BR215AFGF
Limited Stock
From
Get Price
Westinghouse
15
240
BR220AFGF
BR220AFGF
Limited Stock
From
Get Price
Cutler Hammer
20
240
BR220CAF
BR220CAF
Limited Stock
From
Get Price
Westinghouse
20
240
BRH2100ST
BRH2100ST
Limited Stock
From
Get Price
Cutler Hammer
100
240
BW100EAGU-3P060
BW100EAGU-3P060
Limited Stock
From
Get Price
Fuji Electric
-
-
C60HC116
C60HC116
Limited Stock
From
Get Price
Merlin Gerin
16
440
CBBGF1015
CBBGF1015
Limited Stock
From
Get Price
Cutler Hammer
15
120
CHFGFT125PN
CHFGFT125PN
Limited Stock
From
Get Price
Eaton
25
120
CK09BE311W100-250
CK09BE311W100-250
Limited Stock
From
Get Price
General Electric
-
250
CP33FM/2
CP33FM/2
Limited Stock
From
Get Price
Fuji Electric
-
-
CVH2200
CVH2200
Limited Stock
From
Get Price
Eaton
-
-
DS201 C10 AC30
DS201 C10 AC30
Limited Stock
From
Get Price
ABB
-
-
E91SULD15
E91SULD15
Limited Stock
From
Get Price
Eec Aeg
-
-
EQ1125
EQ1125
Limited Stock
From
Get Price
ITE
25
120
EW50RAGU-3P010B
EW50RAGU-3P010B
Limited Stock
From
Get Price
Fuji Electric
-
-
F204AC-63/0.3
F204AC-63/0.3
Limited Stock
From
Get Price
ABB
-
-
FA24030CA
FA24030CA
Limited Stock
From
Get Price
Schneider Electric
-
-
FAZ-2-S6
FAZ-2-S6
Limited Stock
From
Get Price
Eaton
2
480
FAZ-B1.5/1
FAZ-B1.5/1
Limited Stock
From
Get Price
Eaton
1.5
480
FAZ-B1.5/2A
FAZ-B1.5/2A
Limited Stock
From
Get Price
Eaton
1.5
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.