Commercial Electrical Enclosures with Knockouts

Hammond Manufacturing Commercial Electrical Enclosures with Knockouts are ideal for commercial building construction and light industrial needs. These UL-listed enclosures are available in several NEMA ratings, including Type 1 and Type 3R. The Type 1 enclosures are suitable for use as a junction, pull, or switch box in general-purpose indoor commercial applications, while the Type 3R junction boxes provide protection against rain, sleet, snow, and dripping water. Hammond Manufacturing Commercial Electrical Enclosures feature knockouts on the bottom of the enclosure or on all four sides for design flexibility.

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Qty. RoHS ECAD Model Type
Material
Color
Length
Width
Height
IP Rating
NEMA Rating
Series
Hammond Manufacturing Junction Boxes N1 Screw Cover - 16 x 12 x 6 - Steel/Gray
Datasheet
26Factory Stock Available
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Screw Cover Steel Gray 6 in 12 in 1.333 ft IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 18 x 6 - Steel/Gray
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1,127Factory Stock Available
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Mult.: 1

Screw Cover Steel Gray 6 in 1.5 ft 1.5 ft IP20 1 CS
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 12 x 6 - Steel/Gray
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Screw Cover Galvanized Steel Gray 2 ft 12 in 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 16 x 8 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 1.333 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 18 x 10 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 1.5 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 18 x 6 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 1.5 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 18 x 8 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 1.5 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 20 x 8 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 1.667 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 24 x 10 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 2 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 24 x 12 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 2 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 24 x 6 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 2 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 24 x 24 x 8 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2 ft 2 ft 2 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 30 x 24 x 10 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2.5 ft 2 ft 2.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 30 x 24 x 8 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2.5 ft 2 ft 2.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 30 x 30 x 12 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2.5 ft 2.5 ft 2.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 30 x 30 x 16 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 2.5 ft 2.5 ft 2.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 36 x 30 x 12 - Steel/Gray
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Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 3 ft 2.5 ft 3 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 36 x 36 x 12 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 3 ft 3 ft 3 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 48 x 36 x 16 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 4 ft 3 ft 4 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 48 x 36 x 8 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Galvanized Steel Gray 4 ft 3 ft 4 ft 3R C3RSC
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 36 x 24 x 6 - Steel/Gray
Datasheet
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CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 36 x 24 x 8 - Steel/Gray
Datasheet
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CHKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 24 x 24 x 8 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Steel Gray 2 ft 2 ft 2 ft 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 30 x 24 x 6 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Screw Cover Steel Gray 2.5 ft 2 ft 2.5 ft 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 36 x 24 x 10 - Steel/Gray
Datasheet
Factory Stock Drop Ship
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Min.: 1
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Screw Cover Steel Gray 3 ft 2 ft 3 ft 1 CS