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 assembled control station has a gray die cast zinc enclosure (9001KY1) with one operator. Control station has a 1.375 inch red mushroom push button (9001KR4R) with a 1 normally open and 1 normally closed contact block (9001KA1). The operator has a legend plate that is marked STOP. The enclosure has one 0.75 inch conduit opening with 14 NPT thread. Enclosure is 4.00 inches tall, 3.62 inches wide and 4.87 inches deep. This enclosure is rated for NEMA 1, 3, 4, 6, 12 and 13 environments. The control station is UL Listed and CSA certified. "This product can be surface mounted, suitable for indoor/outdoor installation." "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."