Position switch with plastic housing according to DIN EN 50047, 31 mm 1S/1Ö sliding contacts with M12 connector, 4-pole pin assignment: Pin1=21, Pin2=22, Pin3=13, Pin4=14 for a maximum of 250 V and 4 A, with a plunger. Mechanical position switches SIRIUS 3SE5 for detecting the position and orientation of machine parts and 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 extensive variety of connectors and rollers meets nearly all requirements in industrial applications. LEDs indicate the current status of the device. Thanks to quick connection technology, connection times can be significantly reduced. Switching points and mounting according to 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 indicators and M12 connectors. 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.