This product is part of the Harmony 9001K range, an offer of Ø 30mm metal pushbuttons, switches and pilot lights." "This selector switch is operated by rotating the standard knob." "It is a 3-position maintained operator selector switch without contact block." "The non-illuminated switch has dust and oil resistant, weatherproof enclosure for indoor/outdoor." "It offers projecting pushbutton operator profile." "It is a NEMA 1/2/3/3R/4/6/12/13 rated product." "This type K selector switch is fitted with black plastic bezel and knob." "It is ideal for petrochemical, metallurgy, mining, oil and gas applications. It is also suitable for automotive, water and wastewater treatment applications." "This product is certified by CSA LR 25490 class 3211 03, UL listed file E42259 CCN NKCR and CE." "It is installed into a Ø 30mm panel cutout." "The modular range of Ø 30mm plastic control and signaling provides robust and reliable solutions for a wide range of heavy industry applications."