Nsi 249-DC EMT set-screw coupling 4 in

Product Description

The NSI 249-DC is a zinc die cast set-screw coupling for 4 inch EMT. It joins two lengths of EMT and is concrete-tight when taped. It is suitable for use with aluminum or steel EMT and features a ball burnished finish.

• Used to join two lengths of EMT
• Concrete-tight when taped
• Suitable for use with aluminum or steel EMT

Product Highlights

The NSI EMT set-screw coupling is made of zinc die cast with a ball burnished finish. It is 4 inches and concrete-tight.

Product Information

Standard Information

• Brand: NSI
• Manufacturer Part Number: 249-DC
• Country of Origin: US - United States

Technical Specifications

• Standard: CSA LR39354, UL E24001, NEMA FB-1, Federal Standard A-A-50553
• Application: Used to join two lengths of EMT. 1/2" through 1 1/4" Concrete-tight, 1 1/2" thru 4" concrete-tight when taped. 2" thru 4" suitable for use with aluminum or steel EMT.
• Connection Type: Set-Screw
• Type: Set Screw Coupling
• Use With: EMT Conduit
• Trade Size: 4 in.
• Brand: NSI Industries
• Environmental Condition: Concrete-tight
• Fitting Type: Coupling
• Size: 4 in
• Insulation: Non-insulated
• Material: Zinc Die Cast
• Finish: Ball Burnished
• Conduit Type: EMT
• Length: 3-1/2 in