The SIEMENS / HEIDENHAIN ROD 426B.016 6FC9-320-3 KA 00 (ID 254 204 14) is a high-precision incremental rotary encoder designed for accurate position and speed measurement in industrial automation. It features a 6 mm solid shaft and delivers 2500 pulses per revolution with TTL (RS422) output signals. Operating at 5 V DC, it supports speeds up to 12,000 RPM and a max output frequency of 300 kHz. Built for durability in demanding environments, this encoder is ideal for motor feedback, CNC machinery, and robotics requiring reliable and high-resolution rotary feedback.