If youβre not fully sure about E40H8-2000-3-N-24, taking a closer look at Autonics Proximity Sensor, Baumer Encoder and Autonics Encoder 1000 Ppr often helps compare reliability, cost, and availability.
Autonics E40H8-2000-3-N-24 Rotary Encoder
The Autonics E40H8-2000-3-N-24 Rotary Encoder offers Γ8mm shaft inner diameter, 5000rpm Max. allowable revolution, NPN open collector, Control output 12-24VDC, Power supply, 2000P/R, resolution Radial cable type connection type. Manufactured by Autonics under the Autonics Rotary Encoder category, this model belongs to the Autonics E40H Series.

| Brand | Autonics |
| Product Type | Rotary Encoder |
| Model Number | E40H8-2000-3-N-24 |
Autonics E40H8-2000-3-N-24 Rotary Encoder β Technical Specifications
| Specification | Value |
|---|---|
| Shaft inner diameter | Γ8mm |
| Max. response frequency | 300kHz |
| Max. allowable revolution | 5000rpm |
| Starting torque | Max. 50gf.cm(max. 0.0049N.m) |
| Resolution | 2000P/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 70β, storage: -25 to 85β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Accessories | Bracket |
| Weight | Approx. 120g |
Engineered for accuracy and high-speed performance, the Autonics E40H8-2000-3-N-24 features a shaft inner diameter of Γ8mm and delivers 2000 pulses per revolution (P/R), enabling smooth and reliable signal output for rotational measurement. With a maximum allowable revolution of 5000rpm and a fast response frequency of 300kHz, this model is ideal for dynamic motion detection systems. It supports A, B, Z output phases and uses a robust NPN open collector control output, ensuring stable signal transmission over long distances. The encoder operates on a wide 12β24VDC Β±5% power input and is protected by an IP50-rated housing for reliable use in clean factory settings. The radial cable type connection simplifies panel or on-machine integration, while its compact 120g weight and included mounting bracket offer installation flexibility. Designed to work in ambient temperatures from -10Β°C to 70Β°C and relative humidity up to 85%, this encoder remains dependable even in varied Indian industrial conditions.
Trusted by automation engineers worldwide, Autonics rotary encoders are renowned for their precision, quality, and ease of integration. The E40H8-2000-3-N-24 is built to handle repetitive operations with minimal error, offering low starting torque of just 50gf.cm to reduce shaft load and extend machine life. Whether you're upgrading older systems or deploying in new builds, this encoder provides consistent, high-fidelity signal feedback essential for automation accuracy. Its combination of resolution, rugged build, and high-speed capability makes it a go-to choice for OEMs and plant maintenance teams alike.
The Autonics E40H8-2000-3-N-24 Incremental Rotary Encoder is widely used in applications such as conveyor belt systems, automated material handling equipment, CNC machines, and robotic armsβanywhere accurate rotational tracking is critical. For maintenance engineers, its plug-and-play compatibility reduces downtime during replacements. For automation designers, the high resolution of 2000P/R ensures better control loop feedback and improved machine responsiveness. And for engineering students, it provides a reliable benchmark to understand real-world encoder functionality. If you need a trusted encoder for demanding environments, this model offers the performance and support to keep your systems moving. View official Autonics product page.







