Autonics E40S8-1024-3-N-24 Shaft Encoder
The E40S8-1024-3-N-24 is an Autonics Shaft Encoder with 1024P/R resolution, 12–24VDC supply, and 5000rpm speed for industrial automation. Manufactured by Autonics, this encoder under the Autonics Encoders range belongs to the E40S Series, featuring Ø8mm shaft diameter, NPN open collector output, IP50 protection structure, radial cable connection type, and approximate 120g weight.

| Brand | Autonics |
| Product Type | Rotary Encoder |
| Model Number | E40S8-1024-3-N-24 |
Autonics E40S8-1024-3-N-24 Shaft Encoder – Technical Specifications
| Specification | Value |
|---|---|
| Shaft outer diameter | Ø8mm |
| Max. response frequency | 300kHz |
| Max. allowable revolution | 5000rpm |
| Starting torque | Max. 40gf.cm(max. 0.00392N.m) |
| Resolution | 1024P/R |
| Output phase | A, B, Z |
| Control output | NPN open collector |
| Power supply | 12-24VDC |
| Connection type | Radial cable type |
| Protection structure | IP50 |
| Environment_Ambient temperature | -10 to 70℃, storage: -25 to 85℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Accessories | Ø6mm coupling standard, Ø8mm coupling(sold separately) |
| Weight | Approx. 120g |
The E40S8-1024-3-N-24 Autonics Shaft Encoder is designed for industrial automation systems requiring precise speed and position measurement. This model provides 1024P/R resolution, operates on 12–24VDC power supply, and supports 5000rpm allowable revolution using an NPN open collector output. It belongs to the E40S Series and is applied in rotating equipment where accurate pulse signals are required.
In industrial applications, the E40S8-1024-3-N-24 Autonics Shaft Encoder is commonly used in conveyors, packaging machines, automated assembly systems, and material handling equipment. The encoder supports consistent speed calculation and shaft position monitoring. Its radial cable connection enables stable wiring in compact machinery and control panel installations.
The E40S8-1024-3-N-24 from Autonics offers stable optical sensing with clearly defined electrical and mechanical specifications. As part of the E40S Series, it follows established Autonics encoder standards used across industrial automation environments. This Autonics Shaft Encoder is suitable for engineers seeking reliable rotational sensing, consistent signal output, and compatibility with standard industrial control systems.




