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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
FIP36050
FIP36050
In Stock
From
$958.69
Square D
50
600
FIP36050TF
FIP36050TF
In Stock
From
$958.69
Square D
50
600
FIP36060
FIP36060
In Stock
From
$468.96
Square D
60
600
FIP36060TF
FIP36060TF
In Stock
From
$1,330.98
Square D
60
600
FIP36070
FIP36070
In Stock
From
$1,087.01
Square D
70
600
FIP36070TF
FIP36070TF
In Stock
From
$1,087.01
Square D
70
600
FIP36080
FIP36080
In Stock
From
$969.72
Square D
80
600
FIP36080TF
FIP36080TF
In Stock
From
$969.72
Square D
80
600
FIP36090
FIP36090
In Stock
From
$1,183.96
Square D
90
600
FIP36090TF
FIP36090TF
In Stock
From
$1,061.77
Square D
90
600
FIP36100
FIP36100
In Stock
From
$612.69
Square D
100
600
FIP36100TF
FIP36100TF
In Stock
From
$2,004.00
Square D
100
600
FXD63B080L
FXD63B080L
In Stock
From
$1,026.04
Siemens
80
600
FXD63B110L
FXD63B110L
In Stock
From
$846.34
Siemens
110
600
FXD63H150L
FXD63H150L
In Stock
From
$843.76
Siemens
150
600
FY14015B
FY14015B
In Stock
From
$93.03
Square D
15
277
FY14015C
FY14015C
In Stock
From
$47.22
Square D
15
277
FY14030B
FY14030B
In Stock
From
$138.95
Square D
30
277
FY14030C
FY14030C
In Stock
From
$156.40
Square D
30
277
GB3070
GB3070
In Stock
From
$80.00
Cutler Hammer
70
240
GHB3025I
GHB3025I
In Stock
From
$374.53
Eaton
25
480
GHB3035I
GHB3035I
In Stock
From
$405.28
Eaton
35
480
GHB3045I
GHB3045I
In Stock
From
$377.86
Eaton
45
480
GHC2100D
GHC2100D
In Stock
From
$66.79
Westinghouse
100
480
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.