The Omron D4SL-N2AFA is a compact and versatile guard lock safety-door switch designed to enhance machine safety in industrial environments. It prevents access to hazardous areas until the machine is in a safe state by using a strong spring lock mechanism with a 24 VDC solenoid release. Featuring a minimum key holding force of 1,300 N, this switch provides robust protection. Its slim profile and multiple mounting options allow for easy installation on various types of guard doors. The integrated orange LED indicator provides clear visual status of the lock, making it an ideal choice for reliable interlocking and safety applications.