Euchner NZ1WO-2131-M Safety switch, M20x1.5, 3NC+1NOThis safety switch is equipped with a roller plunger featuring a steel roller with a 12 mm diameter. It includes two normally open contacts and operates with a slow action switching mechanism. Designed for use in safety critical applications, it provides IP67 protection, ensuring reliable performance in harsh industrial environments. The switch allows for horizontal or vertical installation, with the approach direction adjustable in 90 steps, making