ST4-150 II wall switch, 4 rotary switch settings, for ceiling fan. Supplied = assembled. Colour = white. Protection type = IP44. Product type = accessories for ceiling fans. ST4-150 II, 4-setting rotary switch for hum-free control of ceiling fans. The controller operates using micro-capacitors. Protection type IP44. The delivery includes a surface-mounted housing, installation in standard flush mounted sockets possible. The special feature of the ST4-150 II is that it can be integrated into any switch system with a 6 mm shaft by using the rotary switch, the frame and the central cover panel of a system made by a different manufacturer. For ceiling fans with a lamp, a separate dimmer or switch is used. Motor max. 150 W.