Rotary Encoder Dimensions L x ?: 45 x 50.8 mm Dimensions ? x L: 50.8 x 45 mm Operating temperature: -40...+85 °C Connection: Plug M12 Flange type: Flange with Torque Support Housing Material: Die-Cast / Zinc (Zn) Output: RS 422 Protection rating: IP65 Operating voltage: 5 VDC Pulses: 3600 Revolution speed: 12000 min -1 ? hollow shaft: 15 mm