The HEIDENHAIN ERN 1387.035-2048 (ID 749 147-01) is a high-resolution incremental rotary encoder engineered for precise speed and position feedback in industrial automation and motion-control systems. With 2048 pulses per revolution, this ERN 1387 encoder delivers accurate, high-quality signal output for servo drives, CNC machines, robotics and advanced motor control applications. Built with Heidenhain’s proven optical technology and rugged housing, it ensures reliable long-term performance, excellent repeatability and stable operation even under vibration, shock and temperature variation. Ideal for OEM integration, retrofit upgrades or maintenance replacements, the ERN 1387.035-2048 helps improve motion precision, enhance system responsiveness and reduce machine downtime.