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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
NGH312038EC
NGH312038EC
In Stock
From
$7,787.55
Eaton
-
-
NGS308033EC
NGS308033EC
In Stock
From
$8,091.15
Eaton
-
-
NGS312032EC
NGS312032EC
In Stock
From
$13,520.00
Eaton
-
-
BQL215
BQL215
In Stock
From
$56.39
Eaton
15
240
BQL220
BQL220
In Stock
From
$58.03
Eaton
20
240
BQL230
BQL230
In Stock
From
$57.21
Eaton
30
240
BQL260
BQL260
In Stock
From
$78.40
Eaton
60
240
BQL330
BQL330
In Stock
From
$416.51
Eaton
30
240
BQL360
BQL360
In Stock
From
$744.79
Eaton
60
240
BR115
BR115
In Stock
From
$6.07
Eaton
15
120
BR1515
BR1515
In Stock
From
$15.95
Eaton
15
120
BR2020
BR2020
In Stock
From
$8.25
Eaton
20
120
BR215
BR215
In Stock
From
$14.39
Eaton
15
240
BR220
BR220
In Stock
From
$18.10
Eaton
20
240
BR230
BR230
In Stock
From
$11.71
Eaton
30
240
BR245
BR245
In Stock
From
$20.57
Eaton
45
240
BR250
BR250
In Stock
From
$18.95
Eaton
50
240
BRN115A1CS
BRN115A1CS
In Stock
From
$75.61
Eaton
15
120
BRN215GF
BRN215GF
In Stock
From
$123.88
Eaton
15
240
BRN240GF
BRN240GF
In Stock
From
$117.96
Eaton
40
240
BRN250GF
BRN250GF
In Stock
From
$106.71
Eaton
50
240
CHF120
CHF120
In Stock
From
$10.79
Eaton
20
240
CHF215
CHF215
In Stock
From
$25.93
Eaton
15
240
CHF220
CHF220
In Stock
From
$33.60
Eaton
20
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.