Heidenhain ERN 180 2500 03S12-03 Incremental Rotary Encoder
The Heidenhain ERN 180 2500 03S12-03 is a high-performance incremental rotary encoder engineered for precision in industrial automation and motor feedback applications. It features a high resolution of 2500 lines per revolution, ensuring accurate position and speed measurement. Designed with a convenient blind hollow shaft and a robust stator coupling, this encoder offers secure and reliable mounting directly to the drive shaft. Operating on a 5 V DC (± 10%) power supply and delivering standard ~1 Vss sinusoidal output signals, it is highly compatible with a wide range of drive systems and industrial controllers.
Technical Specifications:
- Brand: Heidenhain
- Model: ERN 180 2500 03S12-03
- ID Number: 589 614-54
- Resolution: 2500 lines per revolution
- Output Signal: ~1 Vss sinusoidal
- Supply Voltage: 5 V DC (± 10%)
- Mechanical Design: Blind hollow shaft
- Mounting: Stator coupling

| Brand | HEIDENHAIN |
|---|---|
| Model | ERN 180 2500 03S12-03 |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
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Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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Heidenhain ERN 180 2500 03S12-03 Incremental Rotary Encoder
Shop the Heidenhain ERN 180 2500 03S12-03 (ID: 589 614-54) incremental rotary encoder. Features 2500 lines/rev, blind hollow shaft, 5V DC supply, and ~1 Vss output for highly precise motor feedback and industrial automation applications.

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