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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Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 8 x 6 x 4 - Steel/Gray
Datasheet
50Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Snap Latch Door Galvanized Steel Gray 6 in 4 in 8 in Screw IP24 3R UL 50 C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 8 x 8 x 6 - Steel/Gray
Datasheet
53Factory Stock Available
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Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 8 in 6 in 8 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 10 x 10 x 6 - Steel/Gray
Datasheet
238Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 6 in 10 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 10 x 8 x 4 - Steel/Gray
Datasheet
238Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 4 in 10 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 10 x 8 x 6 - Steel/Gray
Datasheet
57Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 6 in 10 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 12 x 10 x 6 - Steel/Gray
Datasheet
322Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 6 in 12 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 16 x 12 x 4 - Steel/Gray
Datasheet
269Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 4 in 16 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 16 x 12 x 6 - Steel/Gray
Datasheet
366Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 6 in 16 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 18 x 18 x 6 - Steel/Gray
Datasheet
439Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 18 in 6 in 18 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 24 x 18 x 6 - Steel/Gray
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224Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 18 in 6 in 24 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 6 x 4 x 4 - Steel/Gray
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171Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 4 in 4 in 6 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 6 x 6 x 3.5 - Steel/Gray
Datasheet
38Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 6 in 3.5 in 6 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Hinge Cover w/KO's - 6 x 6 x 6 - Steel/Gray
Datasheet
1,720Factory Stock Available
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Min.: 1
Mult.: 1

Hinged Door Steel Gray 6 in 6 in 6 in Wall Mount IP20 1 UL 50 CHKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 16 x 14 x 3 - Steel/Gray
Datasheet
94Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 14 in 3 in 16 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 12 x 4 - Steel/Gray
Datasheet
173Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 12 in 4 in 18 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 12 x 6 - Steel/Gray
Datasheet
109Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 12 in 6 in 18 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 18 x 4 - Steel/Gray
Datasheet
184Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 4 in 18 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 18 x 6 - Steel/Gray
Datasheet
865Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 6 in 18 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 18 x 18 x 8 - Steel/Gray
Datasheet
83Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 8 in 18 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 24 x 18 x 6 - Steel/Gray
Datasheet
267Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 6 in 24 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 24 x 24 x 10 - Steel/Gray
Datasheet
63Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 24 in 10 in 24 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 24 x 24 x 4 - Steel/Gray
Datasheet
56Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 24 in 4 in 24 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 4 x 4 x 4 - Steel/Gray
Datasheet
270Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 4 in 4 in 4 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover - 8 x 6 x 4 - Steel/Gray
Datasheet
385Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Steel Gray 6 in 4 in 8 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover w/KO's - 12 x 12 x 4 - Galv
Datasheet
91Factory Stock Available
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Min.: 1
Mult.: 1

Screw Cover Galvanized Steel 12 in 4 in 12 in Wall Mount IP20 1 UL 50 CSKOG