The 1771-P4S is a 120V AC Power Supply with an input voltage range of 97...132V AC and real input power max. of 59W. 1771P4S is parallel with the -LSP, -LWP, -XP, -ZP, and P4S. Apparent input power max. is 89VA and Xformer load max. is 148VA. Cabling is the 1771-CT.