UL approval file no: E164353 CCN NKCR. CSA approval file number: LR44087 Class 3211 03. CE marking. Manufacturer part numbers with suffix H29 are ISO-M20 threaded cable entry versions. The XY2-CH emergency stop pull-wire switch, also known as a grab wire switch, is ideal for applications such as conveyor belt systems, packaging, textile and transfer machines, presses, woodworking machinery, paint lines, and testing laboratories. Recommended distance between cable holders is 5 m. It features an integrated rotary lock, push-button reset, and a water- and dust-tight housing for surface mounting.