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ABB - Installation Products WMG-PC21 - Stainless Steel Wire Mesh Grip for Use with Liquidtight Cord Fittings, Grip Range 1.625 to 1.750 Inch

ABB Installation Products WMG-PC21 Stainless Steel Wire Mesh Grip for Use with Liquidtight Cord Fittings, Grip Range 1.625…

UPC: 786210770185


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Installation InstructionsSpecification SheetManufacturer Product Website

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Multiplier: 10

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Overview

The ABB WMG-PC21 stainless steel wire mesh grip is a precision-engineered component designed for use with Liquidtight cord fittings, ensuring secure cable retention in industrial environments. This grip accommodates a cable outer diameter range of 1.625 to 1.750 inches, providing a tight, vibration-resistant seal that prevents pull-out and reduces strain on connection points. Constructed from corrosion-resistant 304 stainless steel wire mesh, it delivers long-term durability in harsh conditions, including exposure to moisture, chemicals, and extreme temperatures. The mesh design allows for flexibility while maintaining grip strength, making it ideal for applications in manufacturing plants, commercial buildings, and outdoor installations where cable integrity is critical. Compatible with standard Liquidtight fittings, the WMG-PC21 integrates seamlessly into existing systems without requiring specialized tools or modifications. Its compact design ensures minimal space usage while maximizing cable stabilization, reducing the risk of electrical faults or downtime. This product is part of ABB’s Installation Products line, known for reliable electrical and mechanical solutions in industrial and infrastructure projects.
  • Stainless steel 304 wire mesh construction for corrosion resistance
  • Grip range: 1.625 to 1.750 inches (outer diameter)
  • Designed for use with Liquidtight cord fittings
  • Vibration-resistant and pull-out prevention for cable stability
  • Compact design for easy integration into existing systems

Specifications

Package Dimensions (L x W x H)
6 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.0800 L
Package Weight (Metric)
0.0360 kg
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5

SRB-509-3

Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5
M50, Sealing Gland for 27-35mm Cable

SG-M50-CBK

M50, Sealing Gland for 27-35mm Cable
M20 x 1.5 Conduit Plug

2TLA050040R0004

M20 x 1.5 Conduit Plug
Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.

DDL-PG21M

Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.
Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm

GPA M12

Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm
BRASS CABLE GLAND ATEX DIAMETER 20

32402020

BRASS CABLE GLAND ATEX DIAMETER 20
Cable gland, M20, gray, 2 pack for Streamline modular

K77700416

Cable gland, M20, gray, 2 pack for Streamline modular
16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)

100-8167

16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)
CABLE 3 X 0.14MM 100CM. 1 CONNECTOR

RCS3-100-1

CABLE 3 X 0.14MM 100CM. 1 CONNECTOR
Industrial Ethernet enclosure. Accepts one gland plate (required to achieve IP66 rating). Supplied with power supply (115/230V to 24 VDC) and accessories kit.Dimensions: 18.50"H x 18.50"W x 8.00"D (470mm x 470mm x 203mm).

IAEIP66

Industrial Ethernet enclosure. Accepts one gland plate (required to achieve IP66 rating). Supplied with power supply (115/230V to 24 VDC) and accessories kit.Dimensions: 18.50"H x 18.50"W x 8.00"D (470mm x 470mm x 203mm).

Frequently Asked Questions

What are common applications for WMG-PC series?

WMG-PC series are ideal for general purpose, machine building, maintenance, and repair applications.

What is the purpose of the WMG-PC series?

The WMG-PC series wire mesh grips prevent severe cord bends and pullouts, enhancing cable gland performance.

What cable glands are compatible with WMG-PC series?

The WMG-PC series is designed for use with ASG and MSG series aluminum or steel cable glands.

What types of cables are suitable for WMG-PC grips?

WMG-PC grips are suitable for non-armoured and portable cable types.

What materials are WMG-PC wire mesh grips made from?

The wire mesh is made of stainless steel, and it features an aluminum retaining ring.

What certifications does the WMG-PC series conform to?

The WMG-PC series conforms to UL514B, CSA C22.2-18.3, and RoHS 2011/65/EU (incorporating 2015/863 amendment).

What is the cable range for WMG-PC21?

The WMG-PC21 is designed for a cable range of 41.28 mm (1.625 in) minimum to 44.45 mm (1.750 in) maximum.

Which MSG cable glands are compatible with WMG-PC21?

WMG-PC21 is compatible with MSG 2575 and MSG-90 2286 cable glands.

Does WMG-PC21 include a replacement cap nut?

Yes, a replacement cap nut is supplied with the WMG-PC21 catalog number.

What are the installation requirements for WMG-PC products?

The product must be installed in accordance with applicable national and local electrical codes.

How to Assemble the WMG-PC21 Wire Mesh Grip Strain Relief Connector

This guide provides step-by-step instructions for assembling the WMG-PC21 wire mesh grip strain relief connector, ensuring proper installation and cable securement for strain relief applications.

Estimated time: 20m

Tools needed:

Flat nose pliers

Supplies needed:

Cord or cable, Replacement compression gland nut, Wire mesh grip, Bushing, Connector body, Enclosure (if applicable)

  1. Disassemble the Original Connector

    Remove the original retaining ring and gland nut from the connector body. The WMG-PC21 is supplied with a replacement gland nut, so ensure both the original retaining ring and gland nut are removed. Refer to Figure 1 in the documentation for visual guidance.

  2. Prepare the Cord and Gland Nut

    Cut the end of the cord squarely to ensure a clean insertion. Slide the replacement compression gland nut, which is supplied with the WMG-PC21, onto the cord. Refer to Figure 4 in the documentation.

  3. Install the Wire Mesh Grip

    Compress the wire mesh grip and carefully slide it onto the cable or cord. If you are installing on a cord of maximum diameter for the WMG-PC21 (1.625-1.750 inches), slightly preform the wire mesh by carefully forming each loop round using flat nose pliers, as shown in Figure 3.

  4. Position the Bushing

    Slide the bushing onto the cord, ensuring it is positioned after the wire mesh grip. Refer to Figure 4 in the documentation for the correct order of components.

  5. Secure the Connector Body

    If you are working with a threaded hub application, secure the connector body to the enclosure at this stage. For knockout applications, the entire assembly can be completed before installing it into the enclosure.

  6. Insert Cord into Connector Body

    Carefully insert the cord through the connector body until the conductors reach the desired working length. Note that in some installations, the cord jacket may need to be stripped back slightly to allow it to pass through the body. Refer to Figure 4.

  7. Seat Bushing and Mesh

    Slide the bushing fully into the connector body, ensuring it is properly seated. Then, slide the wire mesh along the cord so that it lays flat and evenly against the bushing.

  8. Tighten the Compression Gland Nut

    Slide the compression gland nut along the mesh and firmly tighten it onto the connector body. As you tighten, remove all slack from the mesh by smoothing it out along the cord to ensure effective strain relief and a secure connection.

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.

What accessories are available for Thomas and Betts products?

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.

What environmental ratings do Thomas and Betts products have?

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.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

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.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

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.