Introducing the New Slim Hollow Shaft Encoder for Compact Robotics and Motion Control Applications

The new IH520 Series is a slim incremental hollow shaft encoder designed to provide precise motion feedback in compact robotics and motion control applications that have limited space and require continuous operation. This encoder features a low axial profile, flange mounting, and a hollow shaft design for easy installation.

St. Catharines, Ontario, Canada, June 16, 2026 — Industrial Encoder Corporation, a proud member of Global Encoder Systems, announces the launch of the new IH520 Series, a slim incremental hollow shaft encoder engineered for precise motion feedback, compact robotic assemblies, and seamless integration in compact robotics and motion control applications.

Designed for easy installation in space-constrained robotic and automation environments, the IH520 combines a slim, low axial profile with flange mounting and hollow shaft construction to simplify assembly while delivering accurate motion feedback for continuous industrial operation.
The IH520 Series features a compact Ø52 mm housing, hollow shaft bore diameters from 4 mm to 10 mm or 1/4" to 3/8", and resolutions up to 3,600 PPR. Available with Push-Pull (HTL) and RS422 (TTL) outputs, and a wide supply voltage range (5 VDC, 4.75-30 VDC, or 8-30 VDC).

The IH520 Series is well-suited for:
• Robotics and automated assembly systems
• DC and stepper motors
• Motor feedback systems
• Conveyor belts and material handling equipment
• Packaging and printing machinery
• Hoists, elevators, and crane systems

Part of a Scalable Incremental Hollow Shaft Encoder Platform
The IH520 Series expands Industrial Encoder Corporation's Incremental Hollow Shaft Encoder family, offering scalable solutions across a broad range of industrial applications.

The encoder family includes:
• Housing sizes from Ø36 mm to Ø200 mm
• Bore diameters from 4 mm to 125 mm
• Resolutions up to 50,000 PPR
• Designs ranging from slim and compact to heavy-duty industrial configurations

This scalable platform allows designers and OEMs to standardize across multiple machine designs while maintaining flexibility for future system requirements.

For additional technical information about the IH520 Series or the Incremental Hollow Shaft Encoder family, contact Industrial Encoder Corporation.

About Industrial Encoder Corporation
Industrial Encoder Corporation is a Canadian encoder manufacturer serving OEMs, system integrators, robotics developers, and industrial automation markets across North America. The company provides incremental, absolute, heavy-duty, explosion-proof, draw-wire, and specialty encoder solutions for a wide range of industrial applications. Industrial Encoder Corporation offers built-to-order encoder solutions with fast turnaround times.