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External Rotary Encoders: Rotary encoders for external installation onto machines and electric motors feature a high protection rating of up to IP66 and permissible operating temperatures of up to 100°C.

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 EQN 1125 (ID: 803428-01) Heidenhain: Absolute Rotary Encoder 1109256-03 (ROQ 425) Heidenhain: Absolute Rotary Encoder 1109256-30 (ROQ 425)
Heidenhain: Absolute Rotary Encoder 1109257-04 (ROQ 425) Heidenhain: Absolute Rotary Encoder 1322276-01 (ROQ 437) Heidenhain: Absolute Single Turn Rotary Encoder 810801-02 (ECN 125)
Heidenhain: Absolute Single Turn Rotary Encoder 810801-04 (ECN 125) Heidenhain: Absolute Single Turn Rotary Encoder 810801-06 (ECN125) Absolute Singleturn Rotary Encoder 810800-50 (ECN113)
Absolute Singleturn Rotary Encoder 810800-53 (ECN113) Absolute Singleturn Rotary Encoder 810800-66 (ECN113) Heidenhain: Incremental Rotary Encoder 376886-07 (ROD 486)