Position switch with metal housing, 31 mm according to EN 50047, device connection 1 x (M20 x 1.5), 1S/1Ö, slow-action contacts, simple plunger, stainless steel. Mechanical position switches SIRIUS 3SE5 are designed for the detection of positions and locations of machine parts and monitoring of protective devices. The modular design of the 3SE5 position switches allows for a wide variety of configurations with a small number of housing types. The extensive variety of connectors and rollers meets nearly all requirements in industrial everyday use. LEDs indicate the current status of the device. Thanks to quick connection technology, connection times can be significantly reduced. Switching points and mounting comply with EN 50047 and EN 50041. The devices are globally approved (IEC, UL). With the appropriate switch configuration, the highest safety requirements according to PL e or SIL 3 can be met. The integrated ASIsafe electronics require low power consumption. Various housing sizes are available, with different switching elements, in plastic or metal or compact design. Some variants are optionally available with LED status indication and M12 connector. The 3SF1 series, with direct connection to the AS-Interface bus system, completes the portfolio. Depending on the version, drive heads and connectors as well as additional mounting and connection accessories are available as accessories. Safety is a SIRIUS business.