Autonics E20HB3-360-3-N-5-R Rotary Encoder
The Autonics E20HB3-360-3-N-5-R Rotary Encoder offers Ø3mm shaft inner diameter, 6000rpm Max. allowable revolution, NPN open collector, Control output 5VDC, Power supply, 360P/R, resolution Axial cable type connection type. Manufactured by Autonics under the Autonics Rotary Encoder category, this model belongs to the Autonics E20HB Series.
| Brand | Autonics |
| Product Type | Rotary Encoder |
| Model Number | E20HB3-360-3-N-5-R |
Autonics E20HB3-360-3-N-5-R Rotary Encoder – Technical Specifications
| Specification | Value |
|---|---|
| Shaft inner diameter | Ø3mm |
| Max. response frequency | 100kHz |
| Max. allowable revolution | 6000rpm |
| Starting torque | Max. 5gf.cm(max. 0.00049N.m) |
| Resolution | 360P/R |
| Output phase | A, B, Z |
| Control output | NPN open collector |
| Power supply | 5VDC |
| Connection type | Axial cable type |
| Protection structure | IP50 |
| Environment_Ambient temperature | -10 to 70℃, storage: -20 to 80℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 90% RH |
| Accessories | Bracket |
| Weight | Approx. 35g |
The Autonics E20HB3-360-3-N-5-R offers reliable performance in demanding automation environments. It features a shaft inner diameter of Ø3mm and supports a maximum revolution speed of 6000rpm, making it suitable for high-speed motion applications. The resolution of 360 pulses per revolution (360P/R) allows precise tracking of angular displacement across A, B, and Z output phases. Designed with an NPN open collector output, this encoder delivers consistent pulse signals when paired with digital counters, PLCs, or microcontrollers. Powered by a 5VDC supply with ±5% tolerance, it ensures stable and interference-free operation in control panels and industrial systems.
The encoder includes an axial cable connection for neat, space-saving wiring, while its IP50-rated housing protects internal components from light dust exposure. It performs reliably in ambient conditions ranging from -10°C to 70°C and humidity levels of 35% to 85% RH, making it a dependable choice for most indoor factory settings. Weighing just 35g, the model is lightweight and easy to mount using the provided bracket, facilitating smooth integration into control systems. To explore more or order now, visit the official IndMALL product page.
The Autonics 20 mm Incremental Rotary Encoder E20HB3-360-3-N-5-R is used across many motion control systems where precise rotation feedback is critical. In packaging machinery, it ensures synchronization between motor-driven stages like cutting, labeling, or sealing. In CNC machines or textile equipment, it helps track spindle rotation or roller alignment with precision. Its simple NPN output and low-voltage design make it easy for maintenance engineers to integrate and troubleshoot during replacements or upgrades. Students and automation beginners also benefit from this model's clear signal characteristics and standard wiring, often using it in lab experiments to understand encoder interfacing and pulse counting logic. This model stands out in the 20 mm encoder category due to its consistent signal quality, compact structure, and long-term reliability in industrial and educational setups alike.
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