Woodhead SR43 - Aero-Motive® Slip Ring Component Kit, 75A, 4 AWG, 3 Conductors, Bore Size 38.10mm (1.500") Diameter
Woodhead

SR43

Alternate Item Number: 1300920190

UPC: 786788678401

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Specification Sheet

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Overview

The Woodhead Aero-Motive® SR43 Slip Ring Component Kit delivers reliable 75A current transfer with 3 conductors rated for 4 AWG connections. Designed for heavy-duty industrial applications, this slip ring kit features a 38.10mm (1.500") diameter cast aluminum housing with a yellow powder-coat finish for corrosion resistance. The NEMA 4-rated enclosure protects against water and dust in both indoor and outdoor environments, ensuring long-term reliability. Key features include a four-roller cable guide adjustable every 5° over a 270° arc for precise cable routing, a containerized main spring for safe handling and easy replacement, and a large, easy-access junction box for simplified wiring. The 1" NPT primary cord entry accommodates SOOW 600V-rated cables, while the optional pivot base enables 330° rotation for flexible installation. UL File No. E22769 and CSA File No. LR29921 certified for compliance and safety. Ideal for industrial cable reels, rotating machinery, and automated systems requiring continuous power and signal transmission. The SR43 supports high-current applications with minimal maintenance, reducing downtime in demanding environments.
  • 75A current rating with 3 conductors for 4 AWG connections
  • 38.10mm (1.500") diameter cast aluminum housing with powder-coat finish
  • NEMA 4-rated enclosure for water and dust protection (indoor/outdoor)
  • Four-roller cable guide adjustable every 5° over 270° arc for precise routing
  • Containerized main spring for safe handling and easy replacement

Specifications

Brand Name
Aero-Motive
Motor
Continuous 125
Sub Brand
Aero-Motive
Type
Component Kit
Voltage Rating
600V
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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.