In most procurement cycles, E50S8-2000-3-N-5 is considered with Autonics Proximity Sensor, Baumer Encoder and Rotary Encoders E50S8 1024 6 L, giving decision-makers confidence that they’ve chosen the most dependable component.
Autonics E50S8-2000-3-N-5 Rotary Encoder
The Autonics E50S8-2000-3-N-5 Rotary Encoder features a Ø8mm shaft outer diameter, 2000P/R resolution, and NPN open collector output designed for accurate rotational feedback in industrial automation systems. Manufactured by Autonics, this Autonics Rotary Encoder supports a maximum allowable revolution of 5000rpm and operates efficiently with a 5VDC ±5% power supply. The Autonics E50S Series includes an axial cable connection and IP50 (IEC standard) protection structure, ensuring long-lasting performance in industrial applications.

| Brand | Autonics |
| Product Type | Rotary Encoder |
| Model Number | E50S8-2000-3-N-5 |
Autonics E50S8-2000-3-N-5 Rotary Encoder – Technical Specifications
| Specification | Value |
|---|---|
| Shaft outer diameter | Ø8mm |
| Max. response frequency | 300kHz |
| Max. allowable revolution | 5000rpm |
| Starting torque | Max. 70gf.cm(max. 0.00686N.m) |
| Resolution | 2000P/R |
| Output phase | A, B, Z |
| Control output | NPN open collector |
| Power supply | 5VDC |
| Connection type | Axial cable type |
| Protection structure | IP50 (IEC standard) |
| Environment_Ambient temperature | -10 to 70℃, storage: -25 to 85℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Accessories | Ø8mm coupling, Bracket |
| Weight | Approx. 363g(approx. 275g) |
The Autonics E50S8-2000-3-N-5 features a 2000 pulses per revolution resolution that ensures highly accurate shaft position tracking in automation systems. With a durable Ø8mm shaft and 300kHz max response frequency, it delivers fast signal output for real-time control in fast-moving machines. The NPN open collector output ensures compatibility with PLCs, counters, and microcontrollers commonly used in industrial setups.
This 50 mm Incremental Rotary Encoder operates on a 5VDC ±5% supply and supports up to 5000 rpm rotation speeds, making it ideal for motor feedback applications. The encoder is designed with an axial cable type for easy wiring in compact panels. It’s built to withstand temperatures from -10°C to 70°C and humidity levels up to 85% RH, backed by an IP50 protection rating to prevent dust ingress. Each unit comes complete with an Ø8mm coupling and mounting bracket. To learn more, visit the Autonics Encoders page or explore other solutions at Autonics Sensors & Controllers.
It provides consistent encoder pulses even in harsh environments, enabling accurate speed and direction sensing. Its compact 50 mm housing and efficient cable connection save space in control panels.
Maintenance teams and automation students benefit from its plug-and-play setup, while engineers trust its 2000 P/R resolution for critical feedback. The E50S8-2000-3-N-5 ensures stability, long-term performance, and value in every industrial project.







