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Woodhead SR402 - Aero-Motive® Self-Contained Slip Ring, 75A, 4 AWG, 2 Conductors, Bore Size 38.10mm (1.500") Diameter

Woodhead SR402 Aero-Motive® Self-Contained Slip Ring, 75A, 4 AWG, 2 Conductors, Bore Size 38.10mm…

Alternate Item Number: 1300920179

UPC: 786788678289

Documents & Media
Specification 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 Aero-Motive® Self-Contained Slip Ring (SKU: SR402) provides reliable electrical power and signal transmission for rotating machinery in demanding industrial settings. Its NEMA 4 rating ensures protection against dust and water ingress, suitable for indoor and outdoor use. The primary cord entry is a 1" NPT fitting for straightforward installation. Key specifications include a 75A current rating and 4 AWG conductor size, capable of handling significant power loads. The slip ring has a 38.10mm (1.500") bore diameter, accommodating various shaft sizes and simplifying integration. It is equipped with 2 conductors for essential electrical pathways. Designed for ease of use, the SR402 features a large, accessible junction box for streamlined wiring and maintenance. The containerized main spring ensures safe handling and simple replacement. A ratchet lock mechanism allows for easy disengagement, and tension adjustment is managed with ease. The four-roller cable guide is adjustable every 5° over a 270° arc, enabling precise configuration for optimal cable management and wear prevention. The working end features flying leads; a ball stop is not included, allowing for custom end-of-travel solutions. An optional pivot base is available for pivoting up to 330°. Ideal applications include robotics, aerospace ground support, material handling, wind turbines (yaw and pitch systems), and general manufacturing equipment. E22769 and CSA File No. LR29921, the Woodhead Aero-Motive® SR402 offers proven reliability for critical industrial operations requiring dependable electrical connectivity in dynamic environments.
  • NEMA 4 rated for dust and water protection
  • 75A current rating and 4 AWG conductor size
  • 38.10mm (1.500") bore diameter
  • Adjustable cable guide (5° increments over 270° arc)

Specifications

Brand Name
Aero-Motive
Current Rating
75 A
Motor
Continuous 125
Poles
2
Series
Aero-Motive
Size
38.10mm (1.500") Diameter
Sub Brand
Aero-Motive
Type
Self-Contained
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.