D4NL-4HFA-B OMRON

The D4NL-4HFA-B is a guard lock safety-door switch manufactured by Omron, designed to enhance safety in industrial environments. This switch features a robust construction with an M20 conduit size for secure wiring connections. It incorporates a 3NC (Normally Closed) + 2NC (Normally Closed) contact configuration with slow-action operation, ensuring reliable and precise detection of door positions. The switch head is made of durable plastic, providing a balance of strength and lightweight design. A mechanical lock and a 24-VDC solenoid release mechanism are integrated for secure locking and controlled access. The D4NL-4HFA-B includes a 10 to 115 VAC/VDC LED indicator for clear visual status indication. This safety-door switch is ideal for applications requiring a high level of safety and reliability, such as machine guarding and access control systems. It helps prevent unauthorized access to hazardous areas, ensuring operator safety and compliance with safety regulations. The D4NL series is known for its robust design and reliable performance in demanding industrial environments.