Omron D4NL-2ADA-B Guard Lock Safety Limit Switch

The Omron D4NL-2ADA-B Guard Lock Safety Limit Switch is a panel-mount, metal-bodied safety interlock designed to lock guard doors and monitor their position in industrial automation. It uses a solenoid guard lock and offers multiple safety contacts (NC/NO configuration), with a rated voltage up to 250 VAC and current up to 3 A, all in an IP67-rated enclosure for harsh environments. This EN ISO 13849-1 compliant switch from the D4NL series is commonly used in robotic cells, packaging equipment, and automated production lines for safety interlocks and guard door control, with terminal block connections and an operating temperature range of -10°C to 55°C; common replacements include Omron D4NL-1DFA-BS to support safety system integration and retrofit.