Omron D4SL-N2NFG-DN Guard Lock Safety Door Switch – 24VDC Solenoid Lock, 2NC/1NO + 2NC/1NO, IP67

The Omron D4SL-N2NFG-DN is a robust guard lock safety-door switch engineered to ensure safe access control and reliable machine guarding in industrial environments. Featuring a 24VDC solenoid lock with power-to-lock logic, it guarantees that protective doors remain securely locked during machine operation.

This unit includes dual redundant circuits with 2NC/1NO door contacts and 2NC/1NO lock monitor contacts for enhanced safety integrity. Built with a resin head and plastic housing, the switch offers a high holding force of 1300 N and IP67-rated protection. It connects via a quick-fit system connector and supports a G1/2 conduit entry for industrial wiring environments.

Technical Specifications

Model: D4SL-N2NFG-DN Omron
Series: D4SL-N Guard Lock
Function: Guard lock safety-door switch
Actuator Type: Key-operated
Lock Type: Solenoid lock (Power to Lock)
Solenoid Voltage: 24 VDC
Holding Force: 1300 N
LED Indicator: Optional (external wiring supported)
Form Factor: Cuboid enclosure with G1/2 conduit
Connection Method: System connector
Ideal For: Machine guarding, robotics, automation, and operator safety systems

Electrical Specifications

• Rated Solenoid Voltage: 24 VDC
• Contact Configuration: 2NC/1NO (door) + 2NC/1NO (lock monitor)
• Switch Action: Slow action
• Rated Insulation Voltage: 250 VAC
• Contact Type: Electromechanical (redundant safety channels)

I/O & Communication Interfaces

• Door Contacts: 2NC/1NO
• Lock Monitor Contacts: 2NC/1NO
• Actuator Type: Standard key (metal)
• Key Position: Front and back insertion
• Lock Logic: Power to lock (solenoid lock with mechanical release)
• Communication: Not supported (hardwired safety device)

Mechanical Specifications

• Housing Material: Plastic
• Head Material: Resin
• Shape: Cuboid
• Width: 39 mm
• Height: 39 mm
• Length: 155 mm
• Mounting: Adjustable head orientation
• Conduit Size: G1/2
• Number of Conduits: 1

Environmental Specifications

• Operating Temperature: -10°C to +55°C
• Storage Temperature: -25°C to +65°C
• Humidity: 5–95% RH (non-condensing)
• Protection Rating: IP67
• Application Category: Industrial machine safety systems

Compliance & Certifications

• CE Marked: Yes
• UL / cUL Listed: Yes
• TÜV Certified: Yes
• EN ISO 14119 Compliant: Yes
• Standards: IEC/EN 60947-5-1, IEC/EN 60947-5-3

Key Features & Benefits

✅ 24VDC Solenoid Lock. Power-to-lock mechanism ensures secure operation during active machine cycles.

✅ Dual 2NC/1NO Circuits. Redundant monitoring for door and lock status.

✅ 1300 N Holding Force. Provides reliable door locking strength.

✅ IP67 Protection. Dust-tight and water-resistant for harsh industrial use.

✅ G1/2 Conduit Entry. Simplifies integration into industrial wiring systems.

✅ System Connector Interface. Enables quick installation and maintenance.

📦 Order the Omron D4SL-N2NFG-DN from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable Omron D4SL-N2NFG-DN prices, providing advanced interlock safety switches built for maximum reliability and compliance. Ideal for modern safety control systems and demanding automation applications.

Check stock now or request a quote.

Safety locked. System secured. Omron engineered — only at Drive Outlet Megastore.