The 9001K push button line has a large variety of operators and accessories for heavy industry applications. These operators are used in the petrochemical, metallurgy, mining, oil and gas, wastewater treatment and automotive manufacturing industries and more. Type K operators have a die cast operator that mounts in a 1.18 inch round hole. This non-illuminated 3 position selector switch has a die cast ring nut. The selector switch is spring return from both sides back to the center position. This operator has one 9001KA1 contact block mounted on the back. The contact block has one normally open and one normally closed contact. Contact block has a UL Type A600, UL Type Q600 and a 10A resistive VAC rating. The contacts in this contact block are double break direct acting. Contact blocks will accept up to two 12AWG to 24 AWG solid or stranded wires. The contact block terminals are protected to meeting VDE 0106 Part 100. This selector switch has a gloved hand black knob. When properly installed this opertor is UL listed for Types 1, 2, 3, 3R, 4, 6, 12 and 13 environments. This operator is UL Listed and CSA certified. "The modular range of Ø 30mm metal control and signaling provides robust and reliable solutions for a wide range of heavy industry applications."