The Schurter 4400.0052 is a 2-Pole Push Button Switch with an Illuminated Green Round Button. It features a 16A, 250VAC electrical rating, IP40 protection rating, and a lamp voltage of 24V AC/DC. It has a UL, cUL, and VDE approval, as well as a mechanical life of 300,000 cycles. This switch is suitable for use in electrical installations, medical equipment, and instrumentation.