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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Material
Color
Length
Width
Height
IP Rating
NEMA Rating
Series
Hammond Manufacturing Junction Boxes N1 Screw Cover w/KO's - 10 x 10 x 6 - Galv
Datasheet
2In Stock
Min.: 1
Mult.: 1

10 in 10 in CSKOG
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 10 x 10 x 4 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 10 in 10 in 10 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 10 x 8 x 4 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 4 in 8 in 10 in IP24 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 12 x 10 x 6 - Steel/Gray
Datasheet
3In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 10 in 12 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 8 x 6 x 4 - Steel/Gray
Datasheet
21In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 8 in 6 in 8 in 3R C3RSC
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 10 x 10 x 6 - Steel/Gray
Datasheet
2In Stock
Min.: 1
Mult.: 1

CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 12 x 10 x 4 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 6 x 6 x 4 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 8 x 6 x 4 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

CHKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 16 x 14 x 3 - Steel/Gray
Datasheet
2In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 1.167 ft 1.333 ft IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 14 x 3 - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 14 in 3 in 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 6 x 6 x 6 - Steel/Gray
Datasheet
4In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 6 in 6 in 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover w/KO's - 12 x 12 x 6 - Galv
Datasheet
1In Stock
Min.: 1
Mult.: 1

12 in 12 in CSKOG
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 18 x 12 x 4 - Steel/Gray
Datasheet
6Expected 08/06/2026
Min.: 1
Mult.: 1

Steel Gray 1.5 ft 12 in 1.5 ft IP30 1 CHKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 16 x 16 x 6 - Steel/Gray
Datasheet
10Expected 01/06/2026
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 1.333 ft 1.333 ft IP20 1 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 10 x 8 x 6 - Steel/Gray
Datasheet
3Expected 01/06/2026
Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 8 in 10 in IP20 1 CS
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 12 x 12 x 10 - Steel/Gray
Datasheet
79Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 12 in 12 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 12 x 12 x 6 - Steel/Gray
Datasheet
103Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 12 in 12 in IP24 3R C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 8 x 6 - Steel/Gray
Datasheet
72Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 12 in 8 in 12 in 3R C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 12 x 8 - Steel/Gray
Datasheet
108Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Steel Gray 1.5 ft 12 in 1.5 ft 3R C3RSC
Hammond Manufacturing Junction Boxes N1 Screw Cover - 12 x 12 x 6 - Steel/Gray
Datasheet
3 483Factory Stock Available
More Info Available
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
57Factory Stock Available
More Info Available
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
41Factory 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
35Factory 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 Screw Cover - 10 x 10 x 6 - Steel/Gray
Datasheet
98Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel Gray 10 in 10 in 10 in 3R C3RSC