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ABB - Installation Products XJG98-EMT - XJG EMT Conduit Expansion Coupling for EMT, Size 3-1/2 Inch, Movement 8 Inch

ABB Installation Products XJG98-EMT XJG EMT Conduit Expansion Coupling for EMT, Size 3-1/2 Inch, Movement 8 Inch

UPC: 786209869302


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Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

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

Overview

The ABB XJG98-EMT is a 3-1/2 inch EMT conduit expansion coupling designed to accommodate up to 8 inches of thermal expansion and contraction in electrical conduit systems. Manufactured by ABB Installation Products, this coupling ensures continuous electrical continuity while allowing for movement between conduit sections, reducing stress on joints and preventing damage to wiring. The unit is constructed from durable steel to withstand harsh industrial environments and meets industry standards for EMT conduit applications. With a maximum movement capacity of 8 inches, it is ideal for long conduit runs subject to temperature fluctuations, such as outdoor installations or industrial facilities with variable thermal conditions. The coupling features a threaded design for secure connection to standard EMT conduit, ensuring a tight fit and reliable performance. No additional tools are required for installation beyond basic hand tools, making it a practical choice for electricians and contractors. Compatible with all standard 3-1/2 inch EMT conduit systems, the XJG98-EMT provides a cost-effective solution for maintaining system integrity in dynamic environments.
  • 3-1/2 inch EMT conduit size compatibility
  • Accommodates up to 8 inches of thermal expansion/contraction
  • Durable steel construction for industrial environments
  • Threaded design for secure conduit connection
  • Ensures continuous electrical continuity

Specifications

Application
Allows for the Contraction and Expansion of a Conduit Run Without Reducing the Mechanical or Bonding Integrity of the Raceway
Length
16.87 in
Length
428.498 mm
Material Quality
Malleable or Ductile Iron
Outside Diameter
6.37 in
Outside Diameter
161.798 mm
Special Features
No Disassembly Necessary to Install. Fast, Simple, and Requires Fewer Steps
Standard
CSA, UL E23018
Trade Size
3-1/2 in
Type
Rigid and Intermediate Metal Conduit Fittings
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
50.8300 L
Package Weight (Metric)
23.0570 kg
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Frequently Asked Questions

What size EMT conduit does this coupling fit?

The XJG98-EMT is designed for 3-1/2 inch EMT conduit systems.

How much movement can this coupling accommodate?

The coupling allows for up to 8 inches of movement between conduit sections.

What material is the coupling made from?

The XJG98-EMT is constructed from durable steel for industrial applications.

Is the coupling compatible with all EMT conduit brands?

Yes, it is designed for standard 3-1/2 inch EMT conduit systems.

Does this coupling maintain electrical continuity?

Yes, it ensures continuous electrical continuity while allowing for conduit movement.

How to Install the XJG-EMT Expansion Joint

This guide provides step-by-step instructions for installing the XJG-EMT Expansion Joint with Electrical Metallic Tubing (EMT). The joint is designed to accommodate longitudinal movement in conduit runs due to thermal expansion and contraction, ensuring a continuous electrical path without external bonding.

Tools needed:

Pipe wrench

Supplies needed:

Electrical Metallic Tubing (EMT)

  1. Insert EMT Tubing

    Insert the Electrical Metallic Tubing (EMT) into each end of the XJG-EMT Expansion Joint. The joint is delivered pre-assembled with the gland nut partially tightened from the factory to facilitate easy insertion of the tubing.

  2. Tighten the Gland Nut

    Using a pipe wrench, tighten the gland nut at the end of the EMT connector. This action compresses the Teflon packing around the tubing, creating a rain-tight seal. Refer to the Torque Chart for correct torque: 3/4” & Smaller (90.4 N•m / 800 lbl-in), 1”, 1-1/4”, & 1-1/2” (113 N•m / 1000 lbl-in), 2” & Larger (181 N•m / 1600 lbl-in).

  3. Position the Internal Bushing

    Position the internal bushing in the middle of the expansion joint fitting. This ensures that the conduit can move equally in both directions, accommodating the full range of linear movement (4 or 8 inches total movement depending on the model).

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

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Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

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Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

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What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.