Compact design limit switch, 40 mm wide, with a 2 m connection cable. Snap action contacts 1S+1Ö with roller plunger and central mounting. Mechanical limit switches SIRIUS 3SE5 for position and location detection of machine parts as well as for monitoring the position of safety devices. The modular design of the 3SE5 limit switches allows for a wide variety of configurations with a small number of stock types. The extensive variety of connectors and rollers meets almost all requirements in everyday industrial use. 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 with different contact elements in plastic or metal or 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, accessories such as drive heads and connectors as well as additional mounting and connection accessories are available. Safety is a SIRIUS business.