Woodhead 36503 - Dust-Tight Strain Relief Wide Range Grip, 1/2" NPT, Straight Male, Cable Diameter 7.62-10.92mm (.300-.430"), Approximate Break Strength 136.08kg (300 lbs)
Woodhead

36503

Alternate Item Number: 1300970258

UPC: 786788365035

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Overview

The Woodhead 36503 Dust-Tight Strain Relief (SKU: 36503) is engineered for reliable cable management in industrial settings. Manufactured by Woodhead, this strain relief grip offers robust protection and environmental sealing for flexible cords. Its dust-tight rating ensures protection against contaminants, crucial for maintaining electrical connection integrity in harsh operational environments. Constructed with galvanized steel mesh, the 36503 provides significant strength, boasting an approximate break strength of 136.08kg (300 lbs). The straight male 1/2" NPT threaded body facilitates straightforward installation into electrical boxes, enclosures, and machinery, ensuring a secure mechanical connection. An insulated throat design protects conductors from flexing and abrasion at cable entry and exit points, extending the service life of the cable assembly. This strain relief is designed for a wide cable diameter range of 7.62mm to 10.92mm (.300" to .430"), offering versatility for various applications. Key features include its dust-tight environmental rating, robust galvanized steel mesh construction, wide cable diameter accommodation, secure 1/2" NPT connection, conductor protection via an insulated throat, and high break strength. Applications include electrical boxes, enclosures, machine tools, bus drops, and general industrial machinery. The single weave mesh and neoprene dust seal gasket contribute to its dependable performance in dusty conditions, further enhanced by a thermoplastic insulating bushing. This product is suitable for wet locations in NEMA 4 enclosures when the gasket is properly placed between the fitting and the box, and is rated for hazardous locations: Class I, Division 2; Class II, Division 1 and 2; and Class III, Division 1 and 2. UL File No.: E76954, CSA File No.: LR32159. Country of Origin: US.
  • Dust-tight environmental rating for protection in contaminated environments.
  • Galvanized steel mesh construction for superior strength and durability.
  • Accommodates a wide cable diameter range: 7.62mm to 10.92mm (.300" to .430").
  • Straight male 1/2" NPT threaded body for secure enclosure mounting.
  • Insulated throat protects conductors from flexing and abrasion.

Specifications

_Body Style
Straight
Brand Name
Woodhead
Color
Colorless
Connection Type
Straight Male
IP Rating
IP66
Material
Galvanized Steel, Zinc Plated Steel
Material Quality
Galvanized Steel
Size
1/2" NPT
Sub Brand
Dust-Tight
Type
Strain Relief
Package Weight (Imperial)
1.165 L
Package Weight (Metric)
0.528 kg
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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.