Autonics E40S6-2500-3-N-5-C Rotary Encoder
The E40S6-2500-3-N-5-C Rotary Encoder features 2500 PPR resolution, NPN open collector output, and reliable operation with a 5V DC power supply for industrial control systems. Manufactured by Autonics, this encoder is ideal for accurate rotational sensing, speed measurement, and position monitoring in automated machinery. It belongs to the Autonics Rotary Encoder range, commonly used in robotics, CNC machines, and automated assembly lines.

| Brand | Autonics |
| Product | Rotary Encoder |
| Model Number | E40S6-2500-3-N-5-C |
Autonics E40S6-2500-3-N-5-C Rotary Encoder - Technical Specifications
| Specification | Value |
|---|---|
| Max. response frequency | 300kHz |
| Shaft outer diameter | Ã6mm |
| Max. allowable revolution | 5000rpm |
| Power supply | 5VDC |
| 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 70â, storage: -25 to 85â |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Protection structure | IP50 |
| Weight | Approx. 120g |
The Autonics E40S6-2500-3-N-5-C Rotary Encoder uses an optical sensing mechanism to convert mechanical shaft movement into electrical pulse signals. The encoder generates 2500 pulses for each revolution, providing precise measurement of rotational speed, direction, and position. Its NPN open collector output configuration supports stable signal transmission for automation control systems that require accurate and reliable rotational feedback.
This rotary encoder is widely used in robotics, CNC systems, and automated assembly lines. Robotic systems rely on high-resolution pulse signals to maintain synchronized movement and precise positioning. In CNC machines, it helps track shaft movement for accurate machining. Automated assembly lines use rotational sensing to maintain consistent product movement and ensure precise machine synchronization.
Designed for demanding industrial environments, the E40S6-2500-3-N-5-C offers durability and long-lasting performance even under continuous operation. It can withstand vibration, mechanical stress, and long machine cycles. Its compact design allows installation in tight spaces, while its robust construction ensures reliable performance in various manufacturing, robotics, and automation applications.