Autonics E40S6-2500-3-N-24-C Rotary Encoder
The E40S6-2500-3-N-24-C Rotary Encoder features 2500 PPR resolution, NPN open collector output, and reliable operation with a 12–24V DC power supply for industrial automation systems. Manufactured by Autonics, this encoder is designed for rotational sensing, movement tracking, and speed monitoring in machinery. It belongs to the Autonics Rotary Encoder range, ideal for CNC equipment, robotic systems, and packaging machines.

| Brand | Autonics |
| Product | Rotary Encoder |
| Model Number | E40S6-2500-3-N-24-C |
Autonics E40S6-2500-3-N-24-C Rotary Encoder - Technical Specifications
| Specification | Value |
|---|---|
| Max. response frequency | 300kHz |
| Shaft outer diameter | Ø6mm |
| Max. allowable revolution | 5000rpm |
| Power supply | 12-24VDC |
| Starting torque | Max. 40gf.cm(max. 0.00392N.m) |
| Resolution | 2500P/R |
| Output phase | A, B, Z |
| Control output | NPN open collector |
| Connection type | Radial cable connector type |
| Environment_Ambient temperature | -10 to 70℃, storage: -25 to 85℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Protection structure | IP50 |
| Weight | Approx. 120g |
The Autonics E40S6-2500-3-N-24-C Rotary Encoder uses an optical sensing mechanism to convert mechanical shaft rotation into electrical pulse signals. The encoder generates 2500 pulses for every revolution, enabling PLCs and motion controllers to calculate shaft position, rotational speed, and directional movement accurately. Its NPN open collector output supports stable signal transmission in industrial control systems requiring reliable rotational measurement.
This encoder is widely used in CNC machines, robotic arms, automated assembly lines, and packaging equipment. In CNC systems, it ensures precise axis movement and machine control. Robotic systems rely on rotational sensing for accurate positioning. In automated assembly and packaging machines, it tracks rotation for maintaining consistent product movement, positioning, and processing tasks.
Built for continuous operation in industrial environments, the E40S6-2500-3-N-24-C is designed to withstand vibrations, mechanical stress, and long production cycles. Its compact structure allows easy installation in tight spaces, while its robust construction ensures durability. The encoder performs reliably in demanding environments, making it ideal for high-precision applications in manufacturing, robotics, and packaging.