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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
EHD1060L
EHD1060L
In Stock
From
$198.32
Eaton
60
277
EHD1070
EHD1070
In Stock
From
$258.65
Westinghouse
70
277
EHD1070L
EHD1070L
In Stock
From
$191.90
Eaton
70
277
EHD1080
EHD1080
In Stock
From
$161.34
Cutler Hammer
80
277
EHD1080L
EHD1080L
In Stock
From
$109.00
Eaton
80
277
EHD1090
EHD1090
In Stock
From
$140.08
Cutler Hammer
90
277
EHD1090L
EHD1090L
In Stock
From
$108.66
Eaton
90
277
EHD1100L
EHD1100L
In Stock
From
$285.60
Eaton
100
277
EHD2010
EHD2010
In Stock
From
$326.88
Westinghouse
10
480
EHD2050LBP10
EHD2050LBP10
In Stock
From
$291.01
Eaton
50
480
EHD2090LBP10
EHD2090LBP10
In Stock
From
$355.76
Eaton
90
480
EHD2100KBP10
EHD2100KBP10
In Stock
From
$339.67
Eaton
100
480
EHD2100LBP10
EHD2100LBP10
In Stock
From
$339.67
Eaton
100
480
EHD3010LBP10
EHD3010LBP10
In Stock
From
$390.00
Eaton
10
480
EHD3015V
EHD3015V
In Stock
From
$513.00
Eaton
15
480
EHD3020VL
EHD3020VL
In Stock
From
$699.49
Eaton
20
480
EHD3025V
EHD3025V
In Stock
From
$394.89
Westinghouse
25
480
EHD3030S05
EHD3030S05
In Stock
From
$287.87
Eaton
30
480
EHD3030Y
EHD3030Y
In Stock
From
$407.19
Eaton
30
480
EHD3035L
EHD3035L
In Stock
From
$594.33
Eaton
35
480
EHD3035LBP10
EHD3035LBP10
In Stock
From
$405.28
Eaton
35
480
EHD3045L
EHD3045L
In Stock
From
$272.48
Eaton
45
480
EHD3050LBP10
EHD3050LBP10
In Stock
From
$516.07
Eaton
50
480
EHD3070BP10
EHD3070BP10
In Stock
From
$465.72
Eaton
70
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.