From Omron, the D4NL-4EDA-B4 Safety Door Interlock Switch interlocks guard doors and monitors door position in industrial safety systems. This panel- or machine-mounted device belongs to the Omron D4NL Series and uses a key-operated actuator with IP67 protection, terminal-block connection, and multiple safety contacts (model dependent). It is rated for 240 VAC or 24 VDC up to 3 A, with a common MPN of D4NL-4EDA-B4 / D4NL4EDAB4, and operates from -30°C to 70°C. Common applications include robotic cells, packaging machines, CNC equipment, and automated production lines where operator protection and safe machine operation are essential.
