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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
BRH3100
BRH3100
In Stock
From
$314.86
Cutler Hammer
100
240
BRH320
BRH320
In Stock
From
$166.03
Cutler Hammer
20
240
BRH340
BRH340
In Stock
From
$251.14
Cutler Hammer
40
240
BRH380
BRH380
In Stock
From
$194.30
Eaton
80
240
BRHN115AF
BRHN115AF
In Stock
From
$158.46
Eaton
15
120
BRHN115GF
BRHN115GF
In Stock
From
Get Price
Eaton
15
120
BRHN120AF
BRHN120AF
In Stock
From
$159.22
Cutler Hammer
15
120
BRL215CAF
BRL215CAF
In Stock
From
$137.59
Cutler Hammer
15
120
BRP115AF
BRP115AF
In Stock
From
$39.40
Eaton
15
120
BRP115DF
BRP115DF
In Stock
From
$53.35
Eaton
15
120
BRP115GF
BRP115GF
In Stock
From
$74.00
Westinghouse
15
120
BRP120AF
BRP120AF
In Stock
From
$35.88
Eaton
20
120
BRP120AFC
BRP120AFC
In Stock
From
$50.96
Eaton
20
120
BRP120DF
BRP120DF
In Stock
From
$52.43
Eaton
20
120
BW2100
BW2100
In Stock
From
$156.13
Cutler Hammer
100
240
BW2175
BW2175
In Stock
From
$198.26
Eaton
175
240
BW2225
BW2225
In Stock
From
$127.90
Eaton
225
240
BWH2100
BWH2100
In Stock
From
$283.68
Eaton
100
240
BWH2200
BWH2200
In Stock
From
$281.62
Eaton
200
240
C115
C115
In Stock
From
$14.98
Challenger
15
120
C120
C120
In Stock
From
$5.84
Challenger
20
120
C130
C130
In Stock
From
$5.06
Challenger
30
120
C150
C150
In Stock
From
$26.70
Challenger
50
120
C215
C215
In Stock
From
$6.42
Challenger
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.