NSI Industries 687-DC2 - Connector, Strap, Two Screw, Zinc Die Cast, Size K.O. 2-1/2 Inch
NSI Industries

687-DC2

UPC: 781747156877


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Overview

The NSi Industries 687-DC2 is a zinc die-cast strap connector engineered for secure industrial cable and conduit installations. Designed for 2-1/2 inch knockout (K.O.) openings, this two-screw connector delivers reliable fastening in electrical and mechanical systems. Constructed from durable zinc die-cast material, it provides excellent corrosion resistance and mechanical strength, ensuring long-term performance in demanding environments. The 687-DC2 is ideal for securing cables and conduits in industrial machinery, electrical panels, and construction projects where dependable connectivity is critical. This connector is manufactured in the US and adheres to high-quality standards, making it a trusted choice for professionals. Compatible with related NSi Industries products such as the 107-DC locknut and 1108-DC conduit nipple, the 687-DC2 fits seamlessly into existing conduit systems for 2-1/2 inch applications. Its robust construction and precision engineering ensure a tight, vibration-resistant connection, reducing the risk of dislodgment or electrical faults in critical installations.
  • Zinc die-cast construction for corrosion resistance and durability
  • Two-screw design for secure fastening in industrial applications
  • Compatible with 2-1/2 inch knockout (K.O.) openings
  • Ideal for securing cables and conduits in electrical panels and machinery
  • Manufactured in the US to high-quality standards

Specifications

Angle
180 Deg
Application
Recommended cable types for use with steel or aluminum interlocked Metal Clad cable. 4-300 MCM to 4-500 MCM, diameter 2 - 2.5
Conductor Range
4-300 MCM to 4-500 MCM
Connection Type
Two Screw
Connector Type
Two Screw, Strap Type
Finish
Ball burnish
Material
Zinc Die Cast
Number Of Conductors
1 Cable
Size
2-1/2 IN
Standard
UL
Trade Size
2-1/2 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)
0.960 L
Package Weight (Metric)
0.435 kg
2-1/2" Two Screw MC Insulated Connector

687-DCI2

2-1/2" Two Screw MC Insulated Connector
Connector, Screw-In, Size 1/2 Inch, Length 1.38 Inch, Width 0.92 Inch, Die Cast Zinc, Bag of 5

XC241-5

Connector, Screw-In, Size 1/2 Inch, Length 1.38 Inch, Width 0.92 Inch, Die Cast Zinc, Bag of 5

Frequently Asked Questions

What are the key dimensions of the connector?

Key dimensions are A: 3-1/2 in, B: 3 in, C: 15/16 in, D: 1 in, E: 1-15/16 in.

What material is the 687-DC2 connector made from?

The 687-DC2 connector is made from Zinc Die Cast.

What cable types are compatible with this connector?

This connector is recommended for use with steel or aluminum interlocked Metal Clad cable.

What cable sizes does the 687-DC2 connector support?

The connector supports cable types from 4-300 MCM to 4-500 MCM.

What is the recommended cable diameter range?

The recommended cable diameter for this connector is 2 to 2.5 inches.

What is the finish of the 687-DC2 connector?

The connector has a ball burnished, mirror smooth finish.

What UL Standard applies to this product?

The product complies with UL Standard UL514B.

What is the Federal Specification Number for this connector?

The Federal Specification Number for this product is A-A-50552.

What is the Trade Size of the 687-DC2 connector?

The Trade Size of the connector is 2-1/2 inches.

Where is the 687-DC2 connector manufactured?

This product is manufactured in the USA.

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