Product Description

​The Omron D4NL-2HFA-B is a guard lock safety-door switch designed to enhance safety in industrial environments by monitoring the status of safety doors. It features a mechanical lock with a 24 VDC solenoid release, ensuring secure door locking during machine operation and preventing unauthorized access. The switch offers a robust construction with a key holding force of at least 1,300 N, making it suitable for applications requiring high shock and vibration resistance. It also includes an LED indicator that operates across a wide voltage range of 10 to 115 VAC/VDC, providing clear operational status at a glance.

Technical Specifications

• Conduit Size: G1/2​
• RS Online
• +7
• Omron
• +7
• ElectGo
• +7
• Built-in Switch Contacts: 3 NC (slow-action) + 2 NC (slow-action)​
• Cloudinary
• +4
• ElectGo
• +4
• files.omron.eu
• +4
• Lock Mechanism: Mechanical lock with 24 VDC solenoid release​
• ALLDATASHEET.COM
• +6
• ElectGo
• +6
• files.omron.eu
• +6
• LED Indicator: Orange LED operating at 10 to 115 VAC/VDC​
• ElectGo
• +3
• Cloudinary
• +3
• RS Components
• +3
• Voltage Ratings:
• AC: Up to 240 VAC​
• DigiKey
• DC: Up to 250 VDC​
• Cloudinary
• +2
• RS Components
• +2
• DigiKey
• +2
• Current Ratings:
• AC: Up to 3 A​
• ElectGo
• DC: Up to 270 mA​
• DigiKey
• +1
• RS Components
• +1
• Holding Force: Minimum 1,300 N​
• ElectGo
• +4
• files.omron.eu
• +4
• Mouser
• +4
• Ingress Protection: IP67 (dust-tight and waterproof)​
• Mouser
• +2
• DigiKey
• +2
• Cloudinary
• +2
• Operating Temperature Range: −10°C to 55°C (with no condensation or icing)​
• DigiKey
• Mounting: Chassis mount with screw terminals​
• Mouser
• Weight: Approximately 370 grams