NEF30-BXY-control button W0-NEF30-B XY

The key switch is a professional product from the catalog offer of the Polish company PROMET. This element is characterized by two stages of switching and a round lens with a hole diameter of up to 30 mm. In the case of this model, the supply voltage range is 110 to 400 V. The product has a protection degree of IP56, which means that the button is fully protected against the ingress of dust and strong water jets coming from any direction. The front ring is made of metal, thanks to which the product is durable, resistant to damage and has a long service life. The silver color switch has one normally open and one normally closed contact.