Rope pull switch metal housing, 2 x M20 x1.5, 1 NO + 1 NC, latching, ISO 13850 and push-button release, for rope lengths up to 20 m Rope pull switch SIRIUS 3SE7 for monitoring or as an EMERGENCY STOP device on particularly vulnerable parts of the system, e.g. on conveyor belts. With the rope pull switches, control functions and EMERGENCY STOP can be implemented for every requirement and route. The devices are easy to unlock and have integrated EMERGENCY STOP buttons and an LED signal display that is visible even from great distances. The switches can be used for the highest safety requirements according to PL e or SIL 3. They are available in different rope lengths, switching element combinations, with LED display or EMERGENCY STOP mushroom. The versions with locking mechanism are supplied with push, key or rotary release. Steel cables with red plastic sheathing in various lengths with corresponding fastening accessories are available as accessories. Safety is a SIRIUS business.