The robust L300 safety locking devices for safety applications up to PL e / SIL 3 are used for safeguarding safety doors on machines and systems. Complete safety functions are easy to implement with the integrated command and emergency stop buttons. Using modern RFID technology, the L300 series offers maximum protection against manipulation (type 4 according to EN ISO 14119) and is easy to integrate. With a locking force of up to 9750N and the robust metal housing, the devices are particularly suitable for use on heavy doors and in tough environments.