
Slim Incremental Rotary Encoder—Series IH581
Sensors
Information
The series IH581 is a hollow shaft incremental encoder engineered for motion control and positioning feedback applications, featuring rugged construction for reliable performance in demanding environments, a slim 58 mm housing, and a wide resolution range. To ensure consistent accuracy and long-term durability, we design and manufacture our code discs in-house—delivering custom resolutions and high resistance to shock and vibration. Key features: • Housing Size: 58 mm • Resolution: 1-25,000 PPR • Output: Push-Pull (HTL), RS422 (TTL) • Hollow Shaft Diameter: 6-14 mm • Signals: A, /A, B, /B, Z, /Z • Supply Voltage: 4.75-30 VDC • Protection Rating: IP65 • Operating Temperature: –20 °C to +70 °C (Optional up to +100 °C) Explore our full encoder lineup: www.globalencoder.com/en/ To request a quote or speak with an encoder specialist, contact us at: 📧 sales@globalencoder.ca 📞 +1 905-984-3256 | Toll-Free: 1-888-277-6205
