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.

Results: 142
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Material Color Length Width Height Mounting Style IP Rating NEMA Rating Flammability Rating Series
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 10 x 10 x 6 - Steel/Gray 209Factory Stock Available
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Lift-Off Cover Galvanized Steel Gray 10 in 6 in 10 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 10 x 8 x 6 - Steel/Gray 46Factory Stock Available
Min.: 1
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Hinged Snap Latch Door Galvanized Steel Gray 8 in 6 in 10 in Screw IP24 3R UL 50 C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 10 x 8 x 6 - Steel/Gray 22Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 8 in 6 in 10 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 10 x 4 - Steel/Gray 42Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 10 in 4 in 12 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 10 x 6 - Steel/Gray 58Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 10 in 6 in 12 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 12 x 4 - Steel/Gray 369Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 12 in 4 in 12 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 12 x 6 - Steel/Gray 341Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 12 in 6 in 12 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 12 x 4 x 4 - Steel/Gray 9Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 4 in 4 in 12 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 15 x 12 x 6 - Steel/Gray 180Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 12 in 6 in 15 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 15 x 12 x 8 - Steel/Gray 4Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 12 in 8 in 15 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 16 x 12 x 6 - Steel/Gray 4Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 12 in 6 in 16 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 12 x 4 - Steel/Gray 27Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 12 in 4 in 18 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 18 x 10 - Steel/Gray 82Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 18 in 10 in 18 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 18 x 4 - Steel/Gray 48Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 18 in 4 in 18 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 18 x 6 - Steel/Gray 102Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 18 in 6 in 18 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 18 x 6 x 6 - Steel/Gray 72Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 6 in 6 in 18 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 4 x 4 x 4 - Steel/Gray 186Factory Stock Available
Min.: 1
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Lift-Off Cover Galvanized Steel Gray 4 in 4 in 4 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 6 x 4 x 4 - Steel/Gray 78Factory Stock Available
Min.: 1
Mult.: 1

Hinged Snap Latch Door Galvanized Steel Gray 4 in 4 in 6 in Screw IP24 3R UL 50 C3RHCRSM
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 6 x 6 x 4 - Steel/Gray 501Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 6 in 4 in 6 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 6 x 6 x 6 - Steel/Gray 120Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 6 in 6 in 6 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Hinge Cover - 8 x 6 x 4 - Steel/Gray 63Factory Stock Available
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 4 - Steel/Gray 125Factory Stock Available
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 8 in 4 in 8 in Wall Mount IP24 3R UL 50 C3RSC
Hammond Manufacturing Junction Boxes Type 3R Screw Cover - 8 x 8 x 6 - Steel/Gray 117Factory Stock Available
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
251Factory Stock Available
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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
244Factory Stock Available
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Hinged Door Steel Gray 8 in 4 in 10 in Wall Mount IP20 1 UL 50 CHKO