The Allen-Bradley / Rockwell Automation 1771-ID01 are 220V AC/DC isolated-circuit multi-phase applications. 1771ID01 houses 6 inputs. Operating voltage for this module is 184...276V AC and 18...276V DC. Off-state current max. is 0.7mA AC/ 1.0mA DC and backplane current load is 74mA. Wiring arm is the 1771-WD.