Woodhead SR904 - Aero-Motive® Air Gap Slip Ring, 200A, 1 AWG, 4 Conductors, Bore Size 38.10mm (1.500") Diameter
Woodhead

SR904

Alternate Item Number: 1300920193

UPC: 786788678555

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Overview

The Woodhead Aero-Motive® SR904 (SKU: SR904) is an industrial-duty air gap slip ring designed for reliable power transmission in demanding applications. This unit features a 200A current capacity distributed across 4 conductors, with a 38.10mm (1.500") bore size. Constructed from durable cast aluminum and finished with a yellow powder coat, the SR904 meets NEMA 4 and IP4 ratings, providing robust protection against water and dust for indoor and outdoor use. The integrated four-roller cable guide is adjustable every 5° over a 270° arc, ensuring precise cable management. For enhanced safety and ease of maintenance, the main spring is containerized and easily replaceable. The primary cord entry utilizes a 1" NPT fitting, compatible with SOOW 600V-rated cables. An optional pivot base allows for 330° rotation, offering installation flexibility. Certified to UL File No. E22769 and CSA File No. LR29921, the SR904 is an ideal choice for industrial cable reel systems requiring dependable high-current transmission, adjustable tension, and disengageable ratchet lock functionality.
  • 200A current capacity with 4 conductors
  • 38.10mm (1.500") bore diameter
  • NEMA 4 and IP4 rated for indoor/outdoor use
  • Adjustable four-roller cable guide (5° increments over 270° arc)
  • Containerized, easily replaceable main spring

Specifications

Brand Name
Aero-Motive
Motor
Continuous 125
Sub Brand
Aero-Motive
Type
Air Gap
Voltage Rating
600V
Woodhead® POW-R-MITE® Industrial Duty Cable Reel, 12/3 SOW, 7.62m (25.0' ) Cord Length

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Woodhead® POW-R-MITE® Industrial Duty Cable Reel, 12/3 SOW, 7.62m (25.0' ) Cord Length

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.