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 Hinge Cover w/KO's - 6 x 6 x 3.5 - Steel/Gray
Datasheet
163Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

CHKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 12 x 12 x 6 - Steel/Gray
Datasheet
3 880Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 12 in 12 in IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 12 x 8 x 4 - Steel/Gray
Datasheet
155Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 4 in 8 in 12 in IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 16 x 12 x 6 - Steel/Gray
Datasheet
71Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 12 in 1.333 ft IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 20 x 14 x 3 - Steel/Gray
Datasheet
8Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 1.667 ft 1.167 ft 1.667 ft 1 CS
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 10 x 8 x 6 - Steel/Gray
Datasheet
83Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 8 in 10 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 10 x 8 x 6 - Steel/Gray
Datasheet
39Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 10 in 8 in 10 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 10 x 4 - Steel/Gray
Datasheet
49Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 10 in 12 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 10 x 6 - Steel/Gray
Datasheet
66Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 12 in 10 in 12 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 12 x 4 - Steel/Gray
Datasheet
59Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 12 in 12 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 12 x 6 - Steel/Gray
Datasheet
587Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 12 in IP24 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 4 x 4 - Steel/Gray
Datasheet
12Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 4 in 12 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 15 x 12 x 6 - Steel/Gray
Datasheet
220Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.25 ft 12 in 1.25 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 16 x 12 x 6 - Steel/Gray
Datasheet
24Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.333 ft 12 in 1.333 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 12 x 4 - Steel/Gray
Datasheet
11Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.5 ft 12 in 1.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 12 x 6 - Steel/Gray
Datasheet
31Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 1.5 ft IP24 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 18 x 6 - Steel/Gray
Datasheet
215Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.5 ft 1.5 ft 1.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 18 x 8 - Steel/Gray
Datasheet
121Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.5 ft 1.5 ft 1.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 6 x 6 - Steel/Gray
Datasheet
15Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 1.5 ft 6 in 1.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 4 x 4 x 4 - Steel/Gray
Datasheet
9Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 4 in 4 in 4 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 6 x 4 x 4 - Steel/Gray
Datasheet
3Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 4 in 6 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 6 x 6 x 4 - Steel/Gray
Datasheet
50Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 6 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 6 x 6 x 4 - Steel/Gray
Datasheet
829Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 4 in 6 in 6 in IP24 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 6 x 6 x 6 - Steel/Gray
Datasheet
112Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 6 in 6 in 6 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 8 x 6 x 4 - Steel/Gray
Datasheet
2Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 8 in IP24 3R C3RHCRSM