This product is part of the Harmony 9001K range, an offer of Ø 30mm metal pushbuttons, switches and pilot lights." "This pushbutton operator has an octagonal shaped head without cap." "It operates with momentary mechanism." "It is fitted with incandescent light. The light block is rated to 110/120V AC supply voltage." "It is an IP64 and NEMA 1/2/3/3R/4/6/12/13 rated product." "This SK Plus options type pushbutton operator is fitted with black plastic bezel." "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 CE, CSA LR25490 class 3211 03 and UL listed file E42259 CCN NKCR." "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."