Omron D4NL-4AFA-BS Guard Lock Safety Door Switch

The Omron D4NL-4AFA-BS Guard Lock Safety Door Switch delivers reliable access control for hazardous machinery by integrating a solenoid guard lock with a robust interlock function. It is designed for industrial safety systems to monitor and control access to dangerous areas and is commonly installed on safety gates, robotic cells, packaging machines, and automated production lines requiring interlock and guard locking. This part is used for replacement, retrofit, and to help ensure compliance with machine safety standards in controlled environments. Key specifications include: contact configuration 3NC + 1NO (typical), locking mechanism solenoid guard lock, operation mode power-to-lock or power-to-release (model dependent), rated voltage up to 240 VAC / 250 VDC, rated current up to 3 A (resistive load), actuator type key actuator, connection type terminal block, protection rating IP67, operating temperature range -10°C to +55°C, and housing with a metal head and durable plastic body.