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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
WMZS2C05
WMZS2C05
In Stock
From
$30.40
Eaton
5
480
WMZS2C15
WMZS2C15
In Stock
From
$61.57
Eaton
15
480
WMZS3C01
WMZS3C01
In Stock
From
$46.12
Eaton
1
480
WMZT1D03T
WMZT1D03T
In Stock
From
$58.10
Eaton
3
480
WMZT1D08T
WMZT1D08T
In Stock
From
$55.00
Eaton
8
480
WMZT2C30T
WMZT2C30T
In Stock
From
$106.00
Eaton
30
480
WMZT3D32T
WMZT3D32T
In Stock
From
$184.28
Eaton
32
480
CCV3125
CCV3125
In Stock
From
$755.48
Eaton
125
120
CH2090
CH2090
In Stock
From
$102.66
Eaton
90
240
EDB2100LBP10
EDB2100LBP10
In Stock
From
$118.27
Eaton
20
240
EDB2150LBP10
EDB2150LBP10
In Stock
From
$63.65
Eaton
25
240
EDB2225BP10
EDB2225BP10
In Stock
From
$55.09
Eaton
30
240
EDB3125LBP10
EDB3125LBP10
In Stock
From
$577.96
Eaton
125
240
EDB3150LBP10
EDB3150LBP10
In Stock
From
$483.37
Eaton
150
240
EDB3175BP10
EDB3175BP10
In Stock
From
$521.24
Eaton
175
240
EDB3175LBP10
EDB3175LBP10
In Stock
From
$521.24
Eaton
175
240
EDB3200LBP10
EDB3200LBP10
In Stock
From
$918.79
Eaton
200
240
EDB3225LBP10
EDB3225LBP10
In Stock
From
$503.41
Eaton
225
240
EDC2125WBP10
EDC2125WBP10
In Stock
From
$806.08
Eaton
125
240
EDC2125YBP10
EDC2125YBP10
In Stock
From
$806.08
Eaton
125
240
EDC2150WBP10
EDC2150WBP10
In Stock
From
$1,219.87
Eaton
150
240
EDC2150YBP10
EDC2150YBP10
In Stock
From
$1,219.87
Eaton
150
240
EDC2175WBP10
EDC2175WBP10
In Stock
From
$820.87
Eaton
175
240
EDC2175YBP10
EDC2175YBP10
In Stock
From
$820.87
Eaton
175
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.