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. This die cast zinc enclosure with one operator opening has an integral guard in the cover. Enclosure has one 0.75 inch conduit opening with 14 NPT thread. A Type K or Type SK operators must be ordered separately. Enclosure is 2.75 inches tall, 3.53 inches wide and 5.26 inches deep. Enclosure weighs 2.65 lbs. This enclosure is rated for NEMA 1, 3, 4, 6, 12 and 13 environments. The enclosure is UL Listed and CSA certified. "It is ideal for petrochemical, metallurgy, mining, oil and gas applications. It is also used in automotive, water and wastewater treatment applications." "A comprehensive range of illuminated pushbuttons, pilot lights, emergency stop buttons, selector switches, joystick controllers and accessories to fit your needs." "The modular range of 30mm metal control and signaling provides robust and reliable solutions for a wide range of heavy industry applications."