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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
NE234060SE3
NE234060SE3
In Stock
From
$250.27
Federal Pacific
60
240
NE234070
NE234070
In Stock
From
$238.99
American
70
240
NE234070SE3
NE234070SE3
In Stock
From
$506.49
Federal Pacific
70
240
NE234080
NE234080
In Stock
From
$414.48
American
80
240
NE234080SE3
NE234080SE3
In Stock
From
$468.87
American
80
240
NE234090
NE234090
In Stock
From
$210.02
American
90
240
NE234090SE3
NE234090SE3
In Stock
From
$517.21
American
90
240
NE234100SE3
NE234100SE3
In Stock
From
$457.57
American
100
240
NE237015
NE237015
In Stock
From
$287.47
Federal Pacific
15
240
NE237020
NE237020
In Stock
From
$252.04
Federal Pacific
20
240
NE237025
NE237025
In Stock
From
$546.01
Federal Pacific
25
240
NE237030
NE237030
In Stock
From
$193.15
American
30
240
NE237035
NE237035
In Stock
From
$179.20
American
35
240
NE237040
NE237040
In Stock
From
$193.02
Federal Pacific
40
240
NE237045
NE237045
In Stock
From
$287.93
Federal Pacific
45
240
NE237050
NE237050
In Stock
From
$176.66
Federal Pacific
50
240
NE237060
NE237060
In Stock
From
$149.58
American
60
240
NE237060NA
NE237060NA
In Stock
From
$468.74
American
60
240
NE237070
NE237070
In Stock
From
$238.99
American
70
240
NE237080
NE237080
In Stock
From
$6.84
Federal Pacific
80
240
NE237090
NE237090
In Stock
From
$606.75
American
90
240
NE237100NA
NE237100NA
In Stock
From
$471.14
American
100
240
NEF211020
NEF211020
Limited Stock
From
Get Price
American
20
277
NEF211030
NEF211030
Limited Stock
From
Get Price
American
30
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.