Description:

The Omron D4NL-2BFA-B Guard Lock Safety Door Switch is used in machine safety systems to monitor and secure access doors, preventing hazardous machine operation when guards are open. Commonly installed in robotic cells, CNC machines, packaging equipment, and automated production lines requiring safety interlocking and guard locking. Maintenance teams and system integrators use this part for replacement, retrofit, and ensuring compliance with industrial safety requirements.

Applications:

The Omron D4NL-2BFA-B safety door switch is applied in industrial environments where controlled access and operator protection are critical. It is widely used in automotive manufacturing, material handling systems, food processing lines, and heavy machinery installations. This device ensures machines operate only under safe conditions by locking guard doors and providing reliable safety signal outputs.

Technical Specifications:

• Brand: Omron
• Part Number: D4NL-2BFA-B
• Product Type: Guard Lock Safety Door Switch
• Contact Configuration: 2NC + 1NO
• Operating Key: Separate actuator key system
• Lock Mechanism: Electromagnetic guard locking
• Rated Voltage: 24 VDC (solenoid)
• Switching Capacity: Industrial control circuit rated
• Protection Rating: IP67
• Housing Material: Industrial-grade reinforced plastic / metal
• Mounting Type: Panel or surface mounting
• Safety Standards: ISO 14119 compliant
• Cable Entry: Terminal or pre-wired type (model dependent)

Common Replacements:

• Omron D4NL-1BFA-B
• Omron D4NS-2BF
• Omron D4SL-N2PFA-D