E-stop rope pull switch XY2CH, 1NC+1NO. range of product: Preventa XY2 - product or component type: simple stop rope pull switch - device short name: XY2CH - overvoltage category: class I conforming to EN/IEC 61140, class I conforming to NF C 20-030. Benefits: .. Applications: Emergency stop rope pull switches for all machines requiring stopping of dangerous movement in the immediate vicinity of the machine Rope pull switches for all machines requiring stopping of movement in the immediate vicinity of the machine..