The BÜHLER level switch type NT 61-HT-M3/780-1W ist a precise solution for monitoring liquid levels in industrial applications. Equipped with a W11 contact, it enables reliable status reporting. The device ist designed for use under demanding operating conditions and offers a robust construction for durability. Its compact design facilitates easy integration into existing systems. Ideal for monitoring lubricants, coolants, or other operating fluids in machines and systems. This spare part can be requested directly.