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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
LCL2250F
LCL2250F
In Stock
From
$2,462.50
Cutler Hammer
250
600
LCL2250FM
LCL2250FM
In Stock
From
$1,606.81
Cutler Hammer
250
600
LCL2400F
LCL2400F
In Stock
From
$1,468.18
Cutler Hammer
400
600
LCL2400FM
LCL2400FM
In Stock
From
$2,573.00
Cutler Hammer
400
600
LCL3150
LCL3150
In Stock
From
$2,639.72
Cutler Hammer
150
600
LCL3175
LCL3175
In Stock
From
$1,935.00
Cutler Hammer
175
600
LCL3200
LCL3200
In Stock
From
$1,725.64
Cutler Hammer
200
600
LCLG3400F
LCLG3400F
In Stock
From
$1,242.92
Cutler Hammer
400
600
MD3800W
MD3800W
In Stock
From
$7,976.81
Cutler Hammer
800
600
NCDC312F1
NCDC312F1
In Stock
From
$207.37
Westinghouse
1200
500
FD3225KL
FD3225KL
In Stock
From
$976.50
Cutler Hammer
-
-
PDG33M0600KNSJ
PDG33M0600KNSJ
In Stock
From
$4,121.60
Eaton
-
-
454D676G21
454D676G21
In Stock
From
$128.57
Cutler Hammer
-
-
454D676G22
454D676G22
In Stock
From
$179.91
Cutler Hammer
-
-
454D676G23
454D676G23
In Stock
From
$62.70
Cutler Hammer
-
-
BA2020H
BA2020H
In Stock
From
$123.01
Westinghouse
20
240
BA2070
BA2070
In Stock
From
$76.80
Westinghouse
-
240
BQC2152115
BQC2152115
In Stock
From
$209.82
Cutler Hammer
15
240
BR2100H
BR2100H
In Stock
From
$258.68
Westinghouse
100
240
BR2100ST
BR2100ST
In Stock
From
$340.84
Westinghouse
100
240
BR210ST
BR210ST
In Stock
From
$54.73
Westinghouse
10
240
BR2125ST
BR2125ST
In Stock
From
$294.59
Westinghouse
125
240
BR215B
BR215B
In Stock
From
$43.63
Cutler Hammer
15
240
BR215ST
BR215ST
In Stock
From
$121.06
Westinghouse
15
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.