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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
HHED62B110L
HHED62B110L
In Stock
From
$330.66
Siemens
110
600
HHED62B125
HHED62B125
In Stock
From
$502.86
Siemens
125
600
HHED62B125L
HHED62B125L
In Stock
From
$658.68
Siemens
125
600
HHED63B030L
HHED63B030L
In Stock
From
$701.81
Siemens
30
600
HHED63B035L
HHED63B035L
In Stock
From
$418.62
Siemens
35
600
HHED63B045L
HHED63B045L
In Stock
From
$651.76
Siemens
45
600
HHED63B060L
HHED63B060L
In Stock
From
$1,250.03
Siemens
60
600
HHED63B080L
HHED63B080L
In Stock
From
Get Price
Siemens
80
600
HHED63B090L
HHED63B090L
In Stock
From
$1,347.04
Siemens
90
600
HHED63B110
HHED63B110
In Stock
From
$1,306.14
Siemens
110
600
HHED63B110L
HHED63B110L
In Stock
From
$1,476.61
Siemens
110
600
HHFD63B125
HHFD63B125
In Stock
From
$1,192.34
Siemens
125
600
HHFD63B150
HHFD63B150
In Stock
From
$1,616.16
Siemens
150
600
HHFD63B175
HHFD63B175
In Stock
From
$2,598.73
Siemens
175
600
HHFD63B200
HHFD63B200
In Stock
From
$2,632.00
Siemens
200
600
HHFD63B225
HHFD63B225
In Stock
From
$1,233.01
Siemens
225
600
HHFD63S250
HHFD63S250
In Stock
From
$1,279.55
Siemens
250
600
HHFD63S250L
HHFD63S250L
In Stock
From
$1,279.55
Siemens
250
600
HHFXD63S250
HHFXD63S250
In Stock
From
$2,511.53
Siemens
250
600
HHFXD63S250L
HHFXD63S250L
In Stock
From
$2,511.53
Siemens
250
600
HHJD62B200
HHJD62B200
In Stock
From
$2,518.54
Siemens
200
600
HHJD62B200L
HHJD62B200L
In Stock
From
$2,518.54
Siemens
200
600
HHJD62B225
HHJD62B225
In Stock
From
$2,075.10
Siemens
225
600
HHJD62B225L
HHJD62B225L
In Stock
From
$2,075.10
Siemens
225
600
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.