FD Boxes | McMaster-Carr

	Material Material

Aluminum

Plastic

	Conduit Trade Size Conduit Trade Size

1/2

3/4

	Industry Designation Industry Designation

1 Gang

2 Gang

	Shape Shape


Rectangle	Square

	Number of Conduit Connections Number of Conduit Connections

	Outlet Box Component Outlet Box Component

Box

Cover

	For Conduit Material For Conduit Material

	For Maximum Number of Devices For Maximum Number of Devices

	Width Width

	Specifications Met Specifications Met

CSA

	For Device Type For Device Type

NEMA Outlet

Toggle Switch

GFCI Outlet

	Conduit Connection Type Conduit Connection Type

Threaded

Push In

	Height Height

	Depth Depth

2 5/16"

2 7/16"

	Conduit Type Conduit Type

IMC

RMC

PVC Schedule 40

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Number of Outlets For Number of Outlets

	Environment Environment

Corrosive

Damp

Outdoor

	Capacity Capacity

18 cu. in.

19 cu. in.

32 cu. in.

	Number of Mounting Holes Number of Mounting Holes

	Mounting Hole Diameter Mounting Hole Diameter

1/5"

5/16"

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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35 Products

Aluminum Conduit-Connecting Outlet Boxes

With built-in threaded connections, these boxes allow you to attach conduit without using fittings.

For technical drawings and 3-D models, click on a part number.

With 1 Connection

With 2 Connections

With 3 Connections

								Mounting
For Max. No. of Devices	Industry Designation	Conduit Trade Size	For Conduit Material	For Conduit Type	Ht.	Wd.	Dp.	Fasteners Included	No. of Holes	Hole Dia.		Each
With 1 Connection
1	1 Gang	1/2	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	000000
1	1 Gang	3/4	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
1	1 Gang	1	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
With 2 Connections
1	1 Gang	1/2	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
1	1 Gang	3/4	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
1	1 Gang	1	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
With 3 Connections
1	1 Gang	1/2	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000
1	1 Gang	3/4	Aluminum, Iron, Stainless Steel, Steel	IMC, RMC	4 5/8"	2 7/8"	2"	No	2	5/16"	0000000	00000

Blank Covers

Industry Designation	Ht.	Wd.	Mounting Fasteners Included		Each
1 Gang	4 9/16"	2 13/16"	Yes	0000000	00000

Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Mounting Fasteners Included		Each
1	1 Gang	2	4 9/16"	2 13/16"	Yes	0000000	00000

Covers for Toggle Switches

For Max. No. of Devices	Industry Designation	For No. of Toggle Switches	Ht.	Wd.	Mounting Fasteners Included		Each
1	1 Gang	1	4 3/16"	2 13/16"	Yes	0000000	000000

Covers for Aluminum Conduit-Connecting Outlet Boxes

For technical drawings and 3-D models, click on a part number.

Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	Ht.	Wd.	Mounting Fasteners Included		Each
1	1 Gang	4 9/16"	2 13/16"	Yes	0000000	00000

Covers for Toggle Switches

For Max. No. of Devices	Industry Designation	Ht.	Wd.	Mounting Fasteners Included		Each
1	1 Gang	4 3/16"	2 13/16"	Yes	0000000	000000

Blank Covers for Aluminum Conduit-Connecting Outlet Boxes

Close off unused outlets.

For technical drawings and 3-D models, click on a part number.

Industry Designation	Ht.	Wd.	Mounting Fasteners Included		Each
1 Gang	4 9/16"	2 13/16"	Yes	0000000	00000

Covers for Plastic Conduit-Connecting Outlet Boxes

For technical drawings and 3-D models, click on a part number.

Horizontal Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	2	3 3/16"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Vertical Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	2	4 3/4"	3 3/16"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2	2 Gang	4	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000

Horizontal Covers for GFCI Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	3 3/16"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Vertical Covers for GFCI Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	4 3/4"	3 3/16"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Covers for Toggle Switches

For Max. No. of Devices	Industry Designation	For No. of Toggle Switches	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	4 3/4"	3"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2	2 Gang	2	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000

Plastic Conduit-Connecting Outlet Boxes

With built-in connections, these boxes allow you to attach conduit without using fittings. Push the conduit into the unthreaded connection and secure with PVC cement.

For technical drawings and 3-D models, click on a part number.

1-Device Box with 1 Connection

2-Device Box with 1 Connection

1-Device Box with 2 Connections

2-Device Box with 2 Connections

1-Device Box with 3 Connections

									Mounting
For Max. No. of Devices	Industry Designation	Conduit Trade Size	For Conduit Type	Ht.	Wd.	Dp.	Capacity, cu. in.	Color	Fasteners Included	No. of Holes	Hole Dia.		Each
With 1 Connection
1	1 Gang	1/2	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	000000
1	1 Gang	3/4	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	00000
1	1 Gang	1	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	00000
2	2 Gang	1/2	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
2	2 Gang	3/4	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
2	2 Gang	1	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
With 2 Connections
1	1 Gang	1/2	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	00000
1	1 Gang	3/4	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	00000
1	1 Gang	1	PVC Schedule 40	5 11/16"	2 13/16"	2 5/16"	19	Gray	No	4	0.2"	0000000	00000
2	2 Gang	1/2	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
2	2 Gang	3/4	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
2	2 Gang	1	PVC Schedule 40	4 5/8"	4 5/8"	2"	32	Gray	No	4	0.2"	0000000	00000
With 3 Connections
1	1 Gang	1/2	PVC Schedule 40	6 1/8"	2 13/16"	2 7/16"	18	Gray	No	3	0.2"	0000000	00000
1	1 Gang	3/4	PVC Schedule 40	6 1/8"	2 13/16"	2 7/16"	18	Gray	No	3	0.2"	0000000	00000
1	1 Gang	1	PVC Schedule 40	6 1/8"	2 13/16"	2 7/16"	18	Gray	No	3	0.2"	0000000	00000

Blank Covers

Industry Designation	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1 Gang	4 5/8"	2 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2 Gang	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000

Horizontal Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	2	3 3/16"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Vertical Covers for NEMA Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	2	4 3/4"	3 3/16"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2	2 Gang	4	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000

Horizontal Covers for GFCI Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	3 3/16"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Vertical Covers for GFCI Outlets

For Max. No. of Devices	Industry Designation	For No. of Outlets	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	4 3/4"	3 3/16"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000

Covers for Toggle Switches

For Max. No. of Devices	Industry Designation	For No. of Toggle Switches	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1	1 Gang	1	4 3/4"	3"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2	2 Gang	2	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000

Blank Covers for Plastic Conduit-Connecting Outlet Boxes

Close off unused outlets.

For technical drawings and 3-D models, click on a part number.

Industry Designation	Ht.	Wd.	Color	Mounting Fasteners Included	Environmental Rating	Specifications Met	Environment		Each
1 Gang	4 5/8"	2 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	000000
2 Gang	4 7/8"	4 7/8"	Gray	Yes	NEMA 3R	UL Listed, UL Marine Listed, CSA Certified	Outdoor	0000000	00000