This slider amp control switch is used to replace the pedal and control amps incrementally. It also is designed to start the arc. In units with separate 2T/4T and Pedal Control settings, it is used in the “Pedal Mode”. This unit will fit all newer, digital “green button” units with foot pedal capability. This TIG Slider comes with 7 Pin FEMALE style plug and not designed to fit MTS type units or older TIG units with Male style connector on board. Fits the following units: PowerArc 160iSTH PowerArc 161STH PowerArc 210STL PowerArc 280STH Power i-TIG 201 Power i-TIG 200T PowerTIG 185DV PowerTIG 200DV PowerTIG 210EXT PowerTIG 250EX PowerTIG 255EXT PowerTIG 315LX PowerTIG 325EXT (~1-3 Ph / 220V) PowerTIG 325EXT (~3 Ph / 480V) PowerTIG 350EXT PowerTIG 400EXT Typhoon 230 Typhoon 330 SuperUltra 206Si PowerUltra 206Pi UltraArc 205 PowerPro 164Si PowerPro 205Si PowerPro 256Si PowerPro 256D
