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Enclosures

For circuit breaker installations and electrical distribution systems, enclosures are among the most critical components for protecting equipment and ensuring safe operation. Enclosures provide physical protection, environmental shielding, and safety barriers that safeguard circuit breakers and electrical components from damage, contamination, and unauthorized access. Electrical.com carries an extensive selection of enclosures from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial facilities, commercial buildings, outdoor installations, and hazardous location applications.
SORT BY
Part Number
PRICE
Manufacturer
E2N1F
E2N1F
In Stock
From
$371.48
Siemens
J250S
J250S
In Stock
From
$312.64
Square D
J6N1
J6N1
In Stock
From
$784.43
Siemens
LD6N1
LD6N1
In Stock
From
$1,570.31
Siemens
RGDN100
RGDN100
In Stock
From
$1,122.97
Cutler Hammer
SG400R
SG400R
In Stock
From
$850.78
General Electric
SGDN100
SGDN100
In Stock
From
$343.57
Cutler Hammer
TE100R
TE100R
In Stock
From
$292.86
General Electric
TE150R
TE150R
In Stock
From
$238.50
General Electric
TQD225R
TQD225R
In Stock
From
$633.15
General Electric
TQL100R
TQL100R
In Stock
From
$231.55
General Electric
TQL100S
TQL100S
In Stock
From
$150.93
General Electric
SFDN225
SFDN225
In Stock
From
$873.68
Cutler Hammer
E2N1S
E2N1S
In Stock
From
$427.71
Siemens
JFDN100
JFDN100
In Stock
From
$537.34
Cutler Hammer
CSD16126SS
CSD16126SS
In Stock
From
$838.30
nVent Hoffman
CSD201610SS
CSD201610SS
In Stock
From
$1,690.04
nVent Hoffman
CSD241610
CSD241610
In Stock
From
$451.40
nVent Hoffman
CSD24208
CSD24208
In Stock
From
$621.68
nVent Hoffman
CSD303010
CSD303010
In Stock
From
$594.89
nVent Hoffman
EB3225S
EB3225S
In Stock
From
$333.02
Siemens
ECB225R
ECB225R
In Stock
From
$236.48
Cutler Hammer
ECC225R
ECC225R
In Stock
From
$294.07
Cutler Hammer
FA100AWK
FA100AWK
In Stock
From
$209.10
Square D

Electrical.com stocks the largest inventory of circuit breaker enclosures in the world, with over 1 million square feet of new, used, surplus, and re-certified electrical enclosures available for immediate shipment. From standard indoor enclosures to specialized NEMA-rated outdoor configurations, we have what you need when others say no. Our comprehensive circuit breaker enclosure inventory spans all NEMA ratings, voltage classes, and mounting configurations 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 circuit breaker enclosures serve critical applications across industrial facilities, commercial buildings, manufacturing plants, outdoor electrical installations, hazardous locations, data centers, utilities infrastructure, and power distribution systems.


Whether you're replacing damaged enclosures on legacy equipment, upgrading existing installations, or sourcing components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker enclosures 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.