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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
SPBNH-2000
SPBNH-2000
In Stock
From
$4,683.48
Cutler Hammer
-
-
SPCL1C03
SPCL1C03
In Stock
From
$35.32
Eaton
-
-
SPCL1C05
SPCL1C05
In Stock
From
$26.59
Eaton
-
-
SPCL1C07
SPCL1C07
In Stock
From
$73.11
Eaton
-
-
SPCL2C02
SPCL2C02
In Stock
From
$56.45
Eaton
-
-
SPCL2C05
SPCL2C05
In Stock
From
$64.16
Eaton
-
-
SPCL3C16
SPCL3C16
In Stock
From
$113.65
Eaton
-
-
SPHM1HM07R5
SPHM1HM07R5
In Stock
From
$115.49
Eaton
-
-
SPHM2YL0003
SPHM2YL0003
In Stock
From
$50.20
Eaton
-
-
SPHM2YL0004
SPHM2YL0004
In Stock
From
$59.05
Eaton
-
-
SPHM2YL0R25
SPHM2YL0R25
In Stock
From
$162.25
Eaton
-
-
WMTB1040
WMTB1040
In Stock
From
$37.74
Eaton
-
-
WMTD1002
WMTD1002
In Stock
From
$53.19
Eaton
-
-
NS361200A
NS361200A
In Stock
From
$2,653.49
Eaton
-
-
BRN215EP
BRN215EP
In Stock
From
Get Price
Eaton
20
240
FAZ-C16/2-NA-L
FAZ-C16/2-NA-L
In Stock
From
$123.34
Eaton
-
-
FAZ-D32/1-NA-L-SP
FAZ-D32/1-NA-L-SP
In Stock
From
$39.41
Eaton
-
-
EHD3050S06
EHD3050S06
In Stock
From
Get Price
Eaton
-
-
KS320350A
KS320350A
In Stock
From
Get Price
Cutler Hammer
-
240
LD2400F
LD2400F
In Stock
From
Get Price
Eaton
-
-
CH250CHF250
CH250CHF250
In Stock
From
Get Price
Eaton
-
-
HMDL3300
HMDL3300
Limited Stock
From
Get Price
Westinghouse
300
600
BAB1020V
BAB1020V
Limited Stock
From
Get Price
Eaton
20
240
BAB1030V
BAB1030V
Limited Stock
From
Get Price
Eaton
30
240
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.