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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
PDG22M0200TFFL
PDG22M0200TFFL
In Stock
From
$1,434.96
Eaton
200
600
PDG23F0175TFFJ
PDG23F0175TFFJ
In Stock
From
$1,171.99
Eaton
175
600
PDG23F0200TFFJ
PDG23F0200TFFJ
In Stock
From
$1,110.88
Eaton
200
600
PDG23G0225TFFL
PDG23G0225TFFL
In Stock
From
$839.30
Eaton
225
600
PDG23M0175TFFL
PDG23M0175TFFL
In Stock
From
$1,515.48
Eaton
175
600
PDG23M0200TFFL
PDG23M0200TFFL
In Stock
From
$935.80
Eaton
200
600
PDG33G0100TFAJ
PDG33G0100TFAJ
In Stock
From
$1,982.24
Eaton
100
600
PDG33M0100TFAL
PDG33M0100TFAL
In Stock
From
$2,729.89
Eaton
100
600
QBGFEP1015W1
QBGFEP1015W1
In Stock
From
$117.21
Eaton
15
120
QBH30
QBH30
In Stock
From
$120.41
Eaton
30
120
QBHGF1020
QBHGF1020
In Stock
From
$162.53
Cutler Hammer
20
240
QBHGFEP1020
QBHGFEP1020
In Stock
From
$243.79
Cutler Hammer
20
120
QBHGFEP2015
QBHGFEP2015
In Stock
From
$641.60
Cutler Hammer
15
240
QC1015LQ6
QC1015LQ6
In Stock
From
$48.45
Eaton
15
240
QC1035LQ6T
QC1035LQ6T
In Stock
From
$29.07
Eaton
35
240
QC2015B
QC2015B
In Stock
From
$22.52
Cutler Hammer
15
240
QC2020H
QC2020H
In Stock
From
$139.02
Cutler Hammer
20
240
QC2060N
QC2060N
In Stock
From
$49.49
Cutler Hammer
60
240
QC3040
QC3040
In Stock
From
$299.26
Cutler Hammer
40
240
RE2030
RE2030
In Stock
From
$124.86
Eaton
30
240
REH3015
REH3015
In Stock
From
$630.24
Eaton
15
480
RGH320038E
RGH320038E
In Stock
From
$9,605.11
Eaton
2000
600
RGH320039E
RGH320039E
In Stock
From
$21,588.84
Eaton
2000
600
WMS1B06
WMS1B06
In Stock
From
$25.75
Eaton
6
277
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.