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NSI Industries 687-XM - Connector, Strap, Four Screw, Malleable Iron, Size K.O. 2-1/2" Inch
NSI Industries

687-XM

UPC: 781747006875


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Overview

The NSi Industries 687-XM (SKU: 687-XM) is a four-screw malleable iron strap connector designed for heavy-duty industrial piping and structural applications. Constructed from durable malleable iron, this connector provides superior strength and corrosion resistance in demanding environments. The four-screw strap design ensures a secure, vibration-resistant connection ideal for high-load scenarios. With a knockout (K.O.) size of 2-1/2 inches, it accommodates standard pipe dimensions for seamless integration into existing systems. This connector is manufactured in the USA and meets rigorous industry standards for performance and reliability. Common applications include piping systems, structural frameworks, and industrial machinery where robust, long-lasting connections are required. The malleable iron construction offers excellent wear resistance and dimensional stability, reducing maintenance needs and extending service life. Compatible with standard industrial hardware, the 687-XM is a dependable choice for contractors, engineers, and maintenance professionals seeking a high-strength connector for critical applications.
  • Four-screw strap design for secure, vibration-resistant connections
  • Malleable iron construction for superior strength and corrosion resistance
  • 2-1/2" knockout (K.O.) size for standard pipe compatibility
  • Manufactured in the USA for reliability and quality assurance
  • Ideal for piping systems, structural frameworks, and industrial machinery

Specifications

Application
Used to connect armored or metal clad cable to box or enclosure. Rectangular opening. For use with Steel or Aluminum interlocked Metal Clad cable, and Steel Armored cable with 1.95" to 2.5" Armor Diameter (350-3 to 500-4)
Cable Entry
Four screw strap fastens cable to connector body
Finish
Zinc Electroplated
Material
Malleable Iron
Size
2 1/2 in
Size
K.O. 2-1/2 Inch
Special Features
Rectangular Opening
Standard
cULus
Trade Size
2.5 in
Type
Connectors
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)
1.737 L
Package Weight (Metric)
0.788 kg
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Frequently Asked Questions

How many connectors are in a standard package quantity?

The standard package quantity for the 687-XM connector is 5 units.

What is the primary application of the 687-XM connector?

The 687-XM connector is used to connect armored or metal clad cable to a box or enclosure, featuring a rectangular opening.

What types of cable are compatible with the 687-XM connector?

It is compatible with Steel or Aluminum interlocked Metal Clad cable and Steel Armored cable.

What is the required armor diameter for cables used with this connector?

The connector is designed for cables with an armor diameter ranging from 1.95 inches to 2.5 inches.

What material is the 687-XM connector made from?

The 687-XM connector is made from Malleable Iron.

What is the finish of the 687-XM connector?

The connector has a Zinc Electroplate finish.

What is the UL Standard for the 687-XM connector?

The 687-XM connector meets UL Standard UL514B.

What is the NEMA Standard for this connector?

The connector conforms to NEMA Standard FB-1.

What is the trade size of the 687-XM connector?

The trade size of the 687-XM connector is 2-1/2 inches.

What are the key dimensions of the 687-XM connector?

Key dimensions include A: 4.250 inches, B: 3.500 inches, C: 1.750 inches, D: 1.288 inches, and E: 1.938 inches.

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