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Internal Rotary Encoders: Rotary encoders for internal installation within devices or motor housings are designed for high vibrations and operating temperatures of up to 120 °C. They offer a protection rating of up to IP40.

Rotary encoders from HEIDENHAIN: serve as measuring sensors

HEIDENHAIN rotary encoders serve as measuring sensors for rotary motion, angular velocity, and when used in conjunction with mechanical measuring standard such as lead screws, for linear motion. Applications areas include electrical motors, machine tools, printing machines, robots and handling devices, as well as various types of measuring, testing, and inspection devices.

Rotary encoders from HEIDENHAIN stand for premium quality, durability, and precision, delivering accurate and dependable position and speed measurement. Due to their outstanding features and rugged, easy-to-install design, HEIDENHAIN rotary encoders have been used throughout the world for many years.


Why HEIDENHAIN rotary encoders?

  • High resolutions for smooth speed control
  • Proven robustness
  • Compact size and simple installation
  • Options available with Functional Safety up to SIL 3 and PL e

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Heidenhain: Rotary Encoder with Integral Bearing 823901-52 (EQN 1325) Heidenhain: Rotary Encoder with Integral Bearing ID# 768295-18 (ECN 1313) Heidenhain: Rotary Encoder with Integral Bearing ID# 768295-17 (ECN 1313)
Heidenhain: Absolute Modular Rotary Encoder (multiturn) 811814-08 (EQI 1331) Heidenhain: Incremental Rotary Encoder 1169566-53 (ERN 1331) Heidenhain: Incremental Rotary Encoder 1169566-52 (ERN 1331)
Heidenhain: Incremental Rotary Encoder 635066-56  (ERN 1381) Heidenhain: Rotary Encoder with Integral Bearing 827039-06 (EQN 1325) Heidenhain: Absolute Modular Rotary Encoder 1164811-52 (EQI1131)
Heidenhain: Rotary Encoder with Integral Bearing 827039-04 (EQN 1325) Heidenhain: Incremental Rotary Encoder 574485-54 (ERN1326) Heidenhain: Incremental Rotary Encoder 534118-05 (ERN 1381)