1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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
HGA260154AFSK
HGA260154AFSK
In Stock
From
$979.28
Square D
15
600
HGA260154AFSKYP
HGA260154AFSKYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSL
HGA260154AFSL
In Stock
From
$979.28
Square D
15
600
HGA260154AFSLYP
HGA260154AFSLYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSN
HGA260154AFSN
In Stock
From
$979.28
Square D
15
600
HGA260154AFSNYP
HGA260154AFSNYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSP
HGA260154AFSP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSPYP
HGA260154AFSPYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSR
HGA260154AFSR
In Stock
From
$979.28
Square D
15
600
HGA260154AFSRYP
HGA260154AFSRYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFSV
HGA260154AFSV
In Stock
From
$979.28
Square D
15
600
HGA260154AFSVYP
HGA260154AFSVYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUA
HGA260154AFUA
In Stock
From
$979.28
Square D
15
600
HGA260154AFUAYP
HGA260154AFUAYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUD
HGA260154AFUD
In Stock
From
$979.28
Square D
15
600
HGA260154AFUDYP
HGA260154AFUDYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUH
HGA260154AFUH
In Stock
From
$979.28
Square D
15
600
HGA260154AFUHYP
HGA260154AFUHYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUJ
HGA260154AFUJ
In Stock
From
$979.28
Square D
15
600
HGA260154AFUJYP
HGA260154AFUJYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUK
HGA260154AFUK
In Stock
From
$979.28
Square D
15
600
HGA260154AFUKYP
HGA260154AFUKYP
In Stock
From
$979.28
Square D
15
600
HGA260154AFUN
HGA260154AFUN
In Stock
From
$979.28
Square D
15
600
HGA260154AFUNYP
HGA260154AFUNYP
In Stock
From
$979.28
Square D
15
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.