Autonics E40H8-2000-2-N-24 Rotary Encoder

Built with reliability and precision at its core, the Autonics E40H8-2000-2-N-24 delivers 2000 pulses per revolution, making it ideal for accurate rotational measurements in fast-moving industrial systems. Its Ø8mm shaft inner diameter ensures compatibility with a wide range of motor and machine shafts. Operating efficiently up to 5000rpm and supporting a 300kHz max response frequency, this encoder excels in dynamic automation environments. The unit provides A and B output phases through a reliable NPN open collector, and it runs on a 12–24VDC ±5% power supply with ripple tolerance for stable signal performance. Designed with a radial cable type connection and weighing just 120g, it simplifies mounting and integration into space-constrained panels. Rated with IP50 protection, it performs best in clean, dry industrial conditions. It operates steadily across a wide temperature range of -10°C to 70°C and humidity from 35% to 85%, ensuring dependable function in varying climates across Indian manufacturing floors.

As one of the trusted names in the automation industry, Autonics has established a reputation for producing durable and accurate encoders. The E40H8-2000-2-N-24 is no exception—offering stable and long-term performance with minimal maintenance needs. Its low starting torque of 50gf.cm allows for smoother motion control without stressing mechanical components. With rugged construction and time-tested electronics, this model is engineered to withstand repetitive, high-speed operation without performance degradation. Whether installed in OEM machinery or retrofitted into existing systems, this encoder provides engineers with the confidence to maintain optimal accuracy, reduce machine errors, and improve overall system reliability.

The Autonics E40H8-2000-2-N-24 is commonly used in conveyor systems, automatic packaging machines, injection molding equipment, and robotic positioning platforms. In these use cases, it plays a critical role in detecting shaft position and rotation speed—allowing PLCs and controllers to make precise movement decisions. Maintenance engineers benefit from its fast installation and stable signal output, which helps reduce troubleshooting time. For automation designers, the encoder’s 2000P/R resolution and compact body make it ideal for building efficient feedback loops. Students and new engineers studying encoder-based control systems will find this model an excellent reference for understanding real-world industrial feedback mechanisms. Visit official Autonics product page to explore more.