The main characteristics of HOG 163 DN 1024 I: Size (flange) ø158 mm; Shaft type ø38...75 mm (through hollow shaft); Voltage supply 9...26 VDC; Pulses per revolution 1024; Reference signal Zero pulse, width 90° Protection DIN EN 60529 IP 56; Operating speed ≤6000 rpm (mechanical); Material Housing: aluminium alloy; Shaft: stainless steel; Operating temperature -40...+85 °C.