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NSI Industries 689-DCI2 - 3-1/2" Two Screw MC Insulated Connector

NSI Industries 689-DCI2 3-1/2" Two Screw MC Insulated Connector

UPC: 781747166890


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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 689-DCI2 is a 3-1/2" two-screw MC insulated connector designed for secure termination of armored and metal-clad cables. Constructed from die-cast zinc, this connector features a 150° insulated throat and round opening to accommodate cable diameters from 2.75" to 3.50". It is engineered for direct connection to boxes or enclosures, ensuring stable and reliable electrical performance in industrial and commercial applications. Key specifications include a trade size of 3-1/2", with dimensional measurements of 4.84" (A), 4.35" (B), 1.1" (C), 1.24" (D), and 2.53" (E). The connector meets Federal Specification A-A-50552, NEMA Standard FB-1, and UL Standard UL-514B, with a UL File Number E202876. It is optimized for cables ranging from 4-600 MCM to 4-750 MCM, providing a dependable solution for high-capacity feeder cable installations. This connector is ideal for environments requiring durable, corrosion-resistant components, such as manufacturing plants, data centers, and utility facilities. Its zinc construction ensures long-term reliability, while the insulated throat enhances safety by preventing electrical hazards during installation and operation.
  • 3-1/2" trade size with 2.75"–3.50" cable diameter range
  • Die-cast zinc construction for durability and corrosion resistance
  • 150° insulated throat for safe, reliable cable termination
  • Meets Federal Specification A-A-50552, NEMA FB-1, and UL 514B standards
  • Designed for armored and metal-clad cables (4-600 to 4-750 MCM)

Specifications

Angle
180 Deg
Application
Recommended cable types used to connect Armored and Metal Clad cable (4-600 MCM to 4-750 MCM) with 150degree Insulated Throat to a box or enclosure. Diameter 2.75 - 3.50
Conductor Range
4-600 MCM to 4-750 mcm
Connector Type
Two Screw, Strap Type
Material
Die Cast Zinc
Number Of Conductors
1 Cable
Size
3-1/2 IN
Special Features
Round Opening
Standard
UL
Temperature Rating
105?°C
Trade Size
3-1/2 in
Type
Connector
Package Dimensions (L x W x H)
5.25 IN x 4.75 IN x 3.5 IN
Package Dimensions (L x W x H)
13.335 cm x 12.065 cm x 8.89 cm
Package Weight (Imperial)
1.600 L
Package Weight (Metric)
0.726 kg
Connector, Strap, Two Screw, Zinc Die Cast, Size K.O. 3 1/2 Inch

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687-DCX2

Connector, Strap, Two Screw, Zinc Die Cast, Size K.O. 2-1/2 Inch, Rectangular throat
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Frequently Asked Questions

How many units are included in a standard package?

A standard package quantity for the 689-DCI2 is 5 units.

Where is the 689-DCI2 connector manufactured?

The 689-DCI2 connector is manufactured in the USA.

What is the trade size of the 689-DCI2 connector?

The trade size of the 689-DCI2 connector is 3-1/2 inches.

What certifications does the 689-DCI2 connector hold?

It meets Federal Specification A-A-50552, NEMA Standard FB-1, and UL Standard UL-514B (UL File E202876).

What are the key dimensions of the 689-DCI2?

Key dimensions include A: 4.84 in, B: 4.35 in, C: 1.1 in, D: 1.24 in, and E: 2.53 in.

What is the acceptable cable diameter range for the connector?

The connector is designed for cables with a diameter between 2.75 and 3.50.

What cable sizes are compatible with this connector?

This connector is compatible with Armored and Metal Clad cable ranging from 4-600 MCM to 4-750 MCM.

What is the primary application of the 689-DCI2 connector?

It is used to connect Armored and Metal Clad cable with a 150° Insulated Throat to a box or enclosure.

What material is the 689-DCI2 connector made from?

The 689-DCI2 connector is manufactured from Die Cast Zinc.

What material is the 689-DCI2 connector made from?

The 689-DCI2 connector is manufactured from Die Cast Zinc.

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