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NSI Industries 257-DCI2 - Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 3 Inch

NSI Industries 257-DCI2 Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 3 Inch

UPC: 781747162571


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The NSI Industries 257-DCI2 is a 3-inch zinc die-cast compression connector engineered for steel EMT conduit systems. This connector joins steel EMT to boxes or enclosures with a concrete-tight seal, ensuring reliable electrical performance in industrial and commercial applications. The 257-DCI2 is constructed from zinc die-cast with a ball-burnished, mirror-smooth finish, providing superior corrosion resistance and durability compared to traditional materials. The connector is rated for 105°C insulated throat and integrates seamlessly with standard EMT conduit systems, offering a secure and efficient solution for electrical installations. Suitable for use with steel EMT, the 257-DCI2 is designed for applications requiring a robust, watertight connection. Dimensions are A: 1 inch, B: 2-1/8 inches, and C: 4-7/16 inches. Packaged in quantities of 12 for bulk handling.
  • 3-inch zinc die-cast compression connector for steel EMT systems
  • 105°C insulated throat rated for high-temperature applications
  • Concrete-tight seal for reliable electrical performance
  • Ball-burnished, mirror-smooth finish for corrosion resistance
  • Dimensions: A=1", B=2-1/8", C=4-7/16"

Specifications

Application
Used to join steel EMT to box or enclosure. Concrete-tight. 2 1/2" thru 4" suitable for use with Steel EMT. Insulator rated 105°C. 2-1/2" through 4" also listed for use with Steel and Aluminum Rigid Conduit.
Connection Type
Compression
Connector Type
Compression
Finish
Ball burnish
Insulation
Insulated Throat
Material
Zinc Die Cast
Material Quality
Zinc Die Cast
Size
3 IN
Special Features
Concrete-tight
Standard
cULus
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
3 in.
Trade Size
3
Type
Connector
Package Weight (Imperial)
1.750 L
Package Weight (Metric)
0.794 kg
Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 2 1/2 Inch

256-DCI2

Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 2 1/2 Inch
Connector, Non-Insulated Compression, Conduit Size 3/4 Inch, Length 1-11/32 Inch, Width 1-5/32 Inch, Die Cast Zinc, For use with EMT Conduit, Sold by Each

TC212SC-1

Connector, Non-Insulated Compression, Conduit Size 3/4 Inch, Length 1-11/32 Inch, Width 1-5/32 Inch, Die Cast Zinc, For use with EMT Conduit, Sold by Each
Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 4 Inch

259-DCI2

Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 4 Inch
Connector, Set Screw, Zinc Die Cast, 105 Degree C Insulated Throat, Size 2 Inch

235-DCI2

Connector, Set Screw, Zinc Die Cast, 105 Degree C Insulated Throat, Size 2 Inch
Connector, Set Screw, Zinc Die Cast, 105 Degree C Insulated Throat, Size 1 Inch

232-DCI2

Connector, Set Screw, Zinc Die Cast, 105 Degree C Insulated Throat, Size 1 Inch
Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 1 Inch

252-DCI2

Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 1 Inch
Connector, Compression, Zinc Die Cast, Insulated Throat, Size 1/2 Inch

250-DCI2

Connector, Compression, Zinc Die Cast, Insulated Throat, Size 1/2 Inch
Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 3/4 Inch

251-DCI2

Connector, Compression, Zinc Die Cast, 105 Degree C Insulated Throat, Size 3/4 Inch

Frequently Asked Questions

What is the standard package quantity?

The standard package quantity for this connector is 12 units.

What is the primary application of this connector?

This connector is used to join steel EMT to a box or enclosure. It is also concrete-tight.

What materials is this connector compatible with?

The connector is suitable for use with Steel EMT. Sizes 2-1/2 inches through 4 inches are also listed for use with Steel and Aluminum Rigid Conduit.

What is the material of the connector?

The connector is made from Zinc Die Cast material.

What is the insulator temperature rating?

The insulator in this connector is rated for 105°C.

What is the trade size of this connector?

The trade size for this connector is 3 inches.

What are the dimensions of the 257-DCI2 connector?

The dimensions are: A is 1 inch, B is 2-1/8 inches, and C is 4-7/16 inches.

What certifications does this product have?

The product is UL Listed (File E24001, Standard UL-514B) and CSA Listed (File LR39354). It also meets Federal Specification A-A-50553 and NEMA Standard FB-1.

What is the finish of the connector?

The connector has a ball burnished, mirror smooth finish.

Where is this product manufactured?

This product is manufactured in the USA.

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