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Woodhead 36518 - Dust-Tight Strain Relief Wide Range Grip, 2-1/2" NPT, Straight Male, Cable Diameter 41.15-50.80mm (1.620-2.000"), Approximate Break Strength 453.59kg (1,400 lbs)

Woodhead 36518 Dust-Tight Strain Relief Wide Range Grip, 2-1/2" NPT, Straight Male, Cable Diameter…

Alternate Item Number: 1300970273

UPC: 786788365189

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Technical DrawingSpecification Sheet

Contact for Pricing

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

Overview

The Woodhead 36518 Dust-Tight Strain Relief Grip (SKU: 36518) provides secure and reliable cable management for flexible cords in industrial settings. Manufactured by Woodhead, this strain relief features a dust-tight rating, making it suitable for environments where dust ingress is a concern. Its straight male 2-1/2" NPT threaded body ensures straightforward installation into electrical boxes, enclosures, and machinery. Constructed with a galvanized steel mesh, it offers substantial strength with an approximate break strength of 453.59kg (1,400 lbs), protecting cables from tensile forces. The Woodhead 36518 accommodates a wide cable diameter range of 41.15mm to 50.80mm (1.620" to 2.000"), offering versatility for various cable sizes. Key features include a durable aluminum threaded body, zinc-plated steel nut, neoprene dust seal gasket, and a thermoplastic insulated throat for conductor protection against chafing and abrasion. This strain relief is suitable for wet locations when used with a gasket in NEMA 4 enclosures and carries hazardous location ratings for Class I, Division 2; Class II, Division 1 and 2; and Class III, Division 1 and 2. Applications include electrical boxes, machine tools, bus drops, and automation systems. UL File No.: E76954, CSA File No.: LR32159.
  • Dust-tight rating for protection against particulate ingress.
  • Accommodates cable diameters from 41.15mm to 50.80mm (1.620" to 2.000").
  • Galvanized steel mesh construction with 453.59kg (1,400 lbs) approximate break strength.
  • Straight male 2-1/2" NPT threaded body for easy mounting.
  • Insulated thermoplastic throat protects conductors from flexing and abrasion.

Specifications

_Body Style
Straight
Brand Name
Woodhead
Color
Colorless
Connection Type
Straight Male NPT
Material
Galvanized Steel, Zinc Plated Steel
Material
Galvanized steel mesh, aluminum threaded body, neoprene
Material Quality
Galvanized Steel
Mounting Type
Threaded (NPT)
Series
Woodhead 36518 Dust-Tight Strain Relief
Size
2-1/2" NPT, Cable Diameter 41.15-50.80mm (1.620-2.000")
Sub Brand
Dust-Tight
Type
Strain Relief
Package Weight (Imperial)
1.163 L
Package Weight (Metric)
0.528 kg
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36550

Safeway® Wire Mesh Grip, Straight Male, Cable Diameter 7.62-10.92mm (.300-.430"), Eye Dimension 1 11/16"
Transition Coupling, Rigid/IMC Conduit to Liquidtight FMC, 1/2 Inch, NPT Threads

4370-LT

Transition Coupling, Rigid/IMC Conduit to Liquidtight FMC, 1/2 Inch, NPT Threads
PVC Coated Conduit Coupling, 1/2 Inch/16 Metric Coupling Size, 1.50 Inch/38.10 Millimeters Minimum Length of Metal, 3.75 Inch/95.25 Millimeters Total Minimum Length Including Sleeve, Straight Threads, Pressure Sealing Sleeves, Blue Urethane Coating on Interior and Threads, Galvanized Rigid Steel, White

CPL1/2-W

PVC Coated Conduit Coupling, 1/2 Inch/16 Metric Coupling Size, 1.50 Inch/38.10 Millimeters Minimum Length of Metal, 3.75 Inch/95.25 Millimeters Total Minimum Length Including Sleeve, Straight Threads, Pressure Sealing Sleeves, Blue Urethane Coating on Interior and Threads, Galvanized Rigid Steel, White
Safeway® Wire Mesh Grip, Straight Male, Cable Diameter 13.21-18.54mm (.520-.730"), Eye Dimension 1 11/16"

36552

Safeway® Wire Mesh Grip, Straight Male, Cable Diameter 13.21-18.54mm (.520-.730"), Eye Dimension 1 11/16"
Dust-Tight Strain Relief Wide Range Grip, 2-1/2" NPT, Straight Male, Cable Diameter 50.80-62.23mm (2.000-2.450"), Approximate Break Strength 453.59kg (1,400 lbs)

36519

Dust-Tight Strain Relief Wide Range Grip, 2-1/2" NPT, Straight Male, Cable Diameter 50.80-62.23mm (2.000-2.450"), Approximate Break Strength 453.59kg (1,400 lbs)
Liquid-Tight Grip Strain Relief, 3/4" NPT, 90° Angle Male, Mesh Length 0.111m (4.375")

36401

Liquid-Tight Grip Strain Relief, 3/4" NPT, 90° Angle Male, Mesh Length 0.111m (4.375")
Liquid-Tight Grip Strain Relief, 1/2" NPT, 90° Angle Male, Mesh Length 0.098m (3.875")

36400

Liquid-Tight Grip Strain Relief, 1/2" NPT, 90° Angle Male, Mesh Length 0.098m (3.875")
Deluxe Cord Grips Strain Relief, 3/4" NPT, 45° Angle Male, Cable Diameter 15.88-19.05mm (.625-.750")

36323

Deluxe Cord Grips Strain Relief, 3/4" NPT, 45° Angle Male, Cable Diameter 15.88-19.05mm (.625-.750")

Frequently Asked Questions

What is the cable diameter range for this strain relief grip?

The strain relief grip is designed for cable diameters ranging from 41.15-50.80mm (1.620-2.000 inches).

What is the approximate break strength of this product?

The approximate break strength of this strain-relief cord grip is 453.59kg (1400 lbs).

What NEMA rating does this strain relief grip have?

This strain relief grip has a NEMA rating of Dust Tight.

What is the thread size for this strain relief grip?

The thread size for this strain relief grip is 2 1/2" NPT.

What materials are used for the body and grip of this product?

The body of the grip is made of Zinc Plated Steel, and the grip material is Galvanized Steel.

Frequently Asked Questions about Woodhead

What certifications and standards do Woodhead products comply with?

Woodhead products are certified to multiple rigorous industrial standards, including UL Listed, CSA Certified, NSF Certified, and IP69K Rated. Their wiring devices meet FDA compliance requirements for food-related applications, and are tested to international standards like JIS Z2801/ISO 22196 for antimicrobial performance. These certifications demonstrate Woodhead's commitment to safety, durability, and quality across industrial, food processing, and harsh environment applications.

What industries and applications are Woodhead products used for?

Woodhead products serve a wide range of industrial applications including manufacturing, construction sites, food and beverage processing, shipyards, utility plants, and maintenance operations. Their specialized wiring devices and outlet boxes are designed for harsh environments like wet locations, petrochemical facilities, and heavy-duty industrial settings, with specific product lines for assembly stations, workstations, and portable power needs.

What are the key features of Woodhead products?

Woodhead products feature advanced industrial-grade design with key capabilities including IP69K water resistance, FDA-compliant materials, antimicrobial silicone rubber construction, and UL/CSA certifications. Their product lines span wet-location wiring devices, heavy-duty industrial connectors, portable lighting, and control solutions engineered for extreme environments like food processing, petrochemical, and manufacturing applications.

What are the main product lines offered by Woodhead?

Woodhead offers a comprehensive range of industrial connectivity solutions, including circular connectors, cordsets, and connectivity products for automation and industrial environments. Their product lines cover multiple series such as the 29W, 35, 32G, and 1000-series connectors, which are designed for robust industrial applications with various configurations and specifications.

What communication protocols do Woodhead products support?

Woodhead products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and DeviceNet. These protocols enable flexible connectivity across multiple industrial automation platforms, supporting high-speed data transmission and seamless network integration for diverse industrial applications.