3PAO™ Lubricant Fluid Oil is a synthetic polyalphaolefin oil with excellent lubricity to aid in aligning and closing disconnect switch contacts. 3PAO™ Lubricant Fluid Oil is a great choice as an all-purpose general lubricant. 3PAO™ Lubricant Oil poses no compatibility concerns with most greases and oils commonly used in electric utility Substation, Transmission and Distribution operations.