Our Products

We offer an incredibly diverse product selection.

Square Boxes and Covers - Square Boxes and Covers

Boxes are installed in ceiling or wall junctions or stove and dryer receptacles. Square boxes are used where multiple conductor runs are split into two or more directions to bring power to a number of electrical devices. Rugged metallic construction. Covers are used to close an outlet box. Raised device covers are used for mounting switches or receptacles.

All Hubbell boxes and covers are CSA certified, unless otherwise stated, and meet the requirements of the Canadian Electrical Code. File numbers are available upon request.

Click to view spec sheet: 4” SQUARE BOXES - 1-1/2” DEEP 21.0 CUBIC INCHES, 344 ML
ECS Catalogue Number BRACKET RAISED GROUND SCREW KNOCKOUTS
HUB-52151K
- YES K (6), 1/2" (6), 3/4" (2)
HUB-52151KSB
SB YES K (4), 1/2" (6), 3/4" (2)
HUB-52151MSB
MSB YES K (2), 1/2" (6), 3/4" (2)
HUB-53151K
EXTENSION RING (21.0) - K (6), 1/2" (4)
4” SQUARE BOXES - 1-1/2” DEEP 21.0 CUBIC INCHES, 344 ML
Click to view spec sheet: 4” SQUARE BOXES - 2-1/8” DEEP 30.0 CUBIC INCHES, 491 ML
ECS Catalogue Number BRACKET RAISED GROUND SCREW KNOCKOUTS
HUB-521711
- YES 1/2" (2), 3/4" (2), 1" (4)
HUB-52171K
- YES K (6), 1/2" (6), 3/4" (2)
HUB-52171KSB
SB YES K (4), 1/2" (6), 3/4" (2)
HUB-52171MSB
MSB YES K (2), 1/2" (6), 3/4" (2)
HUB-53171K
EXTENSION RING (30.0) - K (6), 1/2" (4)
4” SQUARE BOXES - 2-1/8” DEEP 30.0 CUBIC INCHES, 491 ML
Click to view spec sheet: 4-11/16” SQUARE EXTENSION RINGS - 1-1/2” DEEP 30.0 CUBIC INCHES, 491 ML
ECS Catalogue Number BRACKET RAISED GROUND SCREW KNOCKOUTS
HUB-72151K
- YES K (6), 1/2" (6), 3/4" (2)
HUB-73151K
EXTENSION RING (30.0) - K (6), 1/2" (4)
4-11/16” SQUARE EXTENSION RINGS - 1-1/2” DEEP 30.0 CUBIC INCHES, 491 ML
Click to view spec sheet: 4-11/16” SQUARE BOXES - 2-1/8” DEEP 42.0 CUBIC INCHES, 688 ML
ECS Catalogue Number BRACKET RAISED GROUND SCREW KNOCKOUTS
HUB-72171MSB
MSB YES 1/2" (6), 3/4" (2), K (2)
HUB-72171K
- YES K (6), 1/2" (6), 3/4" (2)
HUB-72171KSB
SB YES K (4), 1/2" (6), 3/4" (2)
HUB-721711
- YES 1/2" (2), 3/4" (2), 1" (8)
HUB-73171K
EXTENSION RING (42.0) - K (6), 1/2" (4)
4-11/16” SQUARE BOXES - 2-1/8” DEEP 42.0 CUBIC INCHES, 688 ML
Click to view spec sheet: 4” SQUARE COVERS - FLAT
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-52COO
FLAT - - TWO DEVICES -
HUB-52C1
FLAT - - BLANK -
HUB-52C6
FLAT - - - 1/2" (1)
4” SQUARE COVERS - FLAT
Click to view spec sheet: 4” SQUARE COVERS - RAISED COVERS
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-52C13
RAISED COVER 1/2" 3.5 (57) ONE DEVICE -
HUB-52C14
RAISED COVER 3/4" 5.1 (83) ONE DEVICE -
HUB-52C145/8
RAISED COVER 5/8" 4.3 (70) ONE DEVICE -
HUB-52C15
RAISED COVER 7/8" 6.1 (99) ONE DEVICE -
HUB-52C16
RAISED COVER 1-1/4" 8.5 (139) ONE DEVICE -
HUB-52C17
RAISED COVER 1/2" 6.3 (103) TWO DEVICES -
HUB-52C18
RAISED COVER 3/4" 9.7 (158) TWO DEVICES -
HUB-52C185/8
RAISED COVER 5/8" 7.8 (127) TWO DEVICES -
4” SQUARE COVERS - RAISED COVERS
Click to view spec sheet: 4” SQUARE COVERS - TILE COVER
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-52C493/4
TILE COVER 3/4" 5.3 (86) ONE DEVICE -
HUB-52C491
TILE COVER 1 6.8 (111) ONE DEVICE -
HUB-52C49114
TILE COVER 1-1/4" 8.6 (140) ONE DEVICE -
HUB-52C5011/2
TILE COVER 1-1/2" 10.0 (163) ONE DEVICE -
HUB-52C512
TILE COVER 2 14.0 (229) ONE DEVICE -
4” SQUARE COVERS - TILE COVER
Click to view spec sheet: 4” SQUARE COVERS - SURFACE COVER
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-8361
SURFACE COVER 3/8" 4.6 (75) TOGGLE SWITCH -
HUB-8364
SURFACE COVER 3/8" 4.6 (75) 1.625" RECEPTACLE -
HUB-8365
SURFACE COVER 3/8" 4.6 (75) DUPLEX RECEPTACLE -
HUB-8366
SURFACE COVER 3/8" 4.6 (75) 2.156" RECEPTACLE -
HUB-8367
SURFACE COVER 3/8" 4.6 (75) 2 TOGGLE SWITCHES -
HUB-8368
SURFACE COVER 3/8" 4.6 (75) 2 GFCI/STYLELINE -
HUB-8371
SURFACE COVER 3/8" 4.6 (75) 2 DUPLEX RECEPTACLES -
HUB-8372
SURFACE COVER 3/8" 4.6 (75) 1 GFC1 -
HUB-8375
SURFACE COVER 3/8" 4.6 (75) 1 TOGGLE, 1 DUPLEX -
4” SQUARE COVERS - SURFACE COVER
Click to view spec sheet: 4-11/16” SQUARE COVERS - FLAT
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-72C1
FLAT - - BLANK -
HUB-72C6K
FLAT - - CONCENTRIC KNOCK-OUT K (1)
4-11/16” SQUARE COVERS - FLAT
Click to view spec sheet: 4-11/16” SQUARE COVERS - RAISED COVER
ECS Catalogue Number DESCRIPTION (inches) CAPACITY IN 3(ML) OPENING KNOCKOUTS
HUB-72C10
RAISED COVER 3/16" 1.2 (19) ONE DEVICE -
HUB-72C13
RAISED COVER 1/2" 3.5 (57) ONE DEVICE -
HUB-72C14
RAISED COVER 3/4" 5.1 (83) ONE DEVICE -
4-11/16” SQUARE COVERS - RAISED COVER

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