Position switch made of plastic housing with a diameter of 40 mm according to EN 50041. Device connection: 1 x (M20 x 1.5), 1S/1Ö snap contacts, plastic actuator. Mechanical position switches SIRIUS 3SE5 for detecting the position and orientation of machine parts as well as for monitoring the position of safety devices. The modular design of the 3SE5 position switches allows for a wide variety of configurations with a small number of stock types. The large variety of plugs and rollers meets nearly all requirements in industrial everyday life. 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 the standards 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 with different switching elements in plastic or metal, as well as in compact design, are available. Some variants are optionally available with LED status indicator 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.