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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
SGLL3601L4XX
SGLL3601L4XX
In Stock
From
$1,908.89
General Electric
150
600
SGLL3604L3XX
SGLL3604L3XX
In Stock
From
$5,150.00
General Electric
400
600
SGLL3604L4XX
SGLL3604L4XX
In Stock
From
$2,235.07
General Electric
400
600
SGPA36AI0400
SGPA36AI0400
In Stock
From
$5,220.49
General Electric
400
600
SGPB36BD0600
SGPB36BD0600
In Stock
From
$856.99
General Electric
600
600
SGPC3604L4XX
SGPC3604L4XX
In Stock
From
$3,793.70
General Electric
400
600
SGPC3606L3XX
SGPC3606L3XX
In Stock
From
$5,164.94
General Electric
600
600
SKDA36AN1000
SKDA36AN1000
In Stock
From
$2,339.26
General Electric
1000
600
SKDA36AN1200
SKDA36AN1200
In Stock
From
$15,110.13
General Electric
1200
600
SKHA26AT0800
SKHA26AT0800
In Stock
From
$2,427.86
General Electric
800
600
SKHA36AT8450C
SKHA36AT8450C
In Stock
From
$1,298.81
General Electric
450
600
SKHA36AT8800C
SKHA36AT8800C
In Stock
From
$1,251.85
General Electric
800
600
SKLB36BA0800
SKLB36BA0800
In Stock
From
$3,077.23
General Electric
800
600
SKLB36BA1200
SKLB36BA1200
In Stock
From
$3,839.99
General Electric
1200
600
SKLB36BC0800
SKLB36BC0800
In Stock
From
$4,049.58
General Electric
800
600
SKLB36BD0800
SKLB36BD0800
In Stock
From
$2,922.07
General Electric
800
600
SKLB36CD0800
SKLB36CD0800
In Stock
From
$15,328.38
General Electric
800
600
SKLL36AT1200
SKLL36AT1200
In Stock
From
$5,375.81
General Electric
1200
600
SKLL36BA0800
SKLL36BA0800
In Stock
From
$5,009.26
General Electric
800
600
SKLL36BB0800
SKLL36BB0800
In Stock
From
$3,506.16
General Electric
800
600
SKLL36BB1000
SKLL36BB1000
In Stock
From
$1,589.82
General Electric
1000
600
SKLL36BD0800
SKLL36BD0800
In Stock
From
$5,823.03
General Electric
800
600
SKPP36AT0800
SKPP36AT0800
In Stock
From
$4,723.96
General Electric
800
600
SKPP36AT1000
SKPP36AT1000
In Stock
From
$8,548.64
General Electric
1000
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.