Omron D4SL-N2HFA-D4C3 Safety Door Interlock Switch

Omron's D4SL-N2HFA-D4C3 Safety Door Electromagnetic Lock Switch delivers robust interlocking for hazardous-area doors in industrial automation. Part of the D4SL series, it uses an electromagnetic guard lock with multiple safety contacts (NC/NO) for reliable access control. It is panel-mount with a pre-wired cable and a metal reinforced housing rated IP67, suitable for harsh industrial environments. Electrical ratings include up to 250 VAC and up to 3 A, with operating temperature from -10°C to 55°C, and it is EN ISO 13849-1 compliant. Common applications include robotic cells, packaging machines, and automated production lines where operator protection and controlled access are critical, and the part is used for safety system integration, replacement, or retrofit. Common replacements include Omron D4SL-N2HFA-D and D4NL-2ADA-B.