Omron D4NL-4CFA-B Limit Switch

The Omron D4NL-4CFA-B Limit Switch provides reliable guard-door monitoring for industrial safety systems, combining precise position sensing with interlock capabilities in robotic cells, packaging machines, CNC equipment, and automated production lines. This safety limit switch from the Omron D4NL Series carries the Manufacturer Part Number D4NL-4CFA-B / D4NL4CFAB and features safety contacts (multi-contact configuration) with a key-operated actuator for controlled access. It supports a rated voltage of 24 VDC / 240 VAC and a model-dependent rated current, with IP67 protection for rugged environments, a terminal block connection, and panel or machine mounting for flexible installation. Operating from -30°C to 70°C, it is designed for safety-critical environments requiring accurate guard door monitoring and reliable interlocking, in accordance with model-dependent industrial safety standards. Applications span manufacturing lines, assembly machines, material handling systems, and automated equipment where safe operation and access control are essential.