Autonics E40H12-1000-3-N-24 is a compact Ø40 mm hollow-shaft incremental encoder with a Ø12 mm bore and 1000 pulses per revolution for precise position and speed feedback. The model provides A/B/Z quadrature outputs with an NPN open-collector driver on 12–24 VDC, supporting high-speed response up to 300 kHz and 5000 rpm.
Features
- Ø40 mm housing for tight installation spaces
- Hollow shaft Ø12 mm for direct mount on drive shafts
- 1000 P/R resolution with A/B/Z phases
- NPN open collector output, 12–24 VDC
- High response frequency (300 kHz) for fast control loops
- IP50 protection structure
Technical specifications
| Model | E40H12-1000-3-N-24 |
| Housing size | Ø40 mm |
| Hollow shaft | Ø12 mm |
| Resolution | 1000 pulses/rev |
| Outputs | A, B, Z (NPN open collector) |
| Supply voltage | 12–24 VDC |
| Max response frequency | 300 kHz |
| Max allowable revolution | 5000 rpm |
| Protection | IP50 |
| Connection | Radial cable type (series standard) |
For more information, visit the OEM page for E40H12-1000-3-N-24.




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