Euchner NB01R588-M Single hole fixing limit switch, 1NCEuchner's precision single limit switches, NB01 are used in mechanical and systems engineering for controlling and positioning tasks. The robust housings made of die cast anodized aluminium are characterized by their high level of mechanical endurance and corrosion resistance. \n Single hole fixing limit switch NB01, has a steel roller plunger. The Roller is 5 mm and Cable entry M12 x 1. 5 and the switching element is Slow action switching contact 1