Omron D4NL-4CFH-B Guard Lock Safety Door Switch – 24VDC Solenoid Lock, 4P4T Contacts, IP67

The Omron D4NL-4CFH-B is a guard lock safety-door switch from the trusted D4NL series, providing reliable interlocking and personnel protection for industrial machinery. Designed with a 4P4T contact configuration and rated for both 240VAC and 250VDC operation, it ensures dependable safety monitoring for high-integrity applications.

Featuring a 24VDC solenoid lock with mechanical release and an operating force of 60 N, this switch provides strong and consistent locking action. With a chassis-mount design, screw terminals, and IP67-rated protection, the D4NL-4CFH-B is ideal for harsh environments where reliability and safety are critical.

Technical Specifications

Model: D4NL-4CFH-B Omron
Series: D4NL Guard Lock
Function: Guard lock safety-door switch
Contact Form: 4P4T (Four Pole, Four Throw)
Lock Type: Solenoid lock (Power to Lock)
Solenoid Voltage: 24 VDC
Illumination: Non-illuminated
Form Factor: Chassis-mount cuboid enclosure
Connection Method: Screw terminals
Ideal For: Industrial machinery, automation panels, and personnel protection

Electrical Specifications

• Rated Operating Voltage (AC): 240 VAC
• Rated Operating Voltage (DC): 250 VDC
• Rated Operating Current: ±270 mA / ±3 A
• Contact Configuration: 4P4T (slow-action)
• Contact Type: Electromechanical
• Rated Insulation Voltage: 250 VAC

I/O & Communication Interfaces

• Door Contacts: Multiple NC/NO channels (4P4T)
• Actuator Type: Standard key (resin)
• Lock Logic: Power to lock (solenoid-actuated)
• Communication: Not supported (hardwired safety device)

Mechanical Specifications

• Mounting Style: Chassis mount
• Housing Material: Industrial-grade plastic
• Operating Force: 60 N
• Mechanical Life: 500,000 operations
• Termination Style: Screw connection
• Conduit Type: PG13.5 / M20 (series-dependent)

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 (IEC standard)
• Application Category: Industrial machine safety systems

Compliance & Certifications

• CE Marked: Yes
• UL / cUL Listed: Yes
• RoHS Compliant: Yes
• Lead-Free Design: Yes
• EN ISO 14119 Compliant: Yes
• IEC/EN Standards: IEC/EN 60947-5-1, IEC/EN 60947-5-3

Key Features & Benefits

✅ 4P4T Contact Configuration. Supports complex safety circuit integration.

✅ 24VDC Solenoid Lock. Reliable power-to-lock mechanism with mechanical release.

✅ IP67 Protection. Sealed housing for use in harsh environments.

✅ High Current Capacity. Handles up to 3A for robust circuit performance.

✅ Durable Mechanical Design. Rated for 500,000 operations.

✅ Compact and Safe. Perfect for guarding access points and machine enclosures.

📦 Order the Omron D4NL-4CFH-B from Drive Outlet Megastore

At Drive Outlet Megastore, we provide unbeatable Omron D4NL-4CFH-B prices, offering industrial-grade interlock switches that deliver long-lasting safety and performance. Trusted for reliability, compliance, and precision in every application.

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Engineered for protection. Designed for precision. Omron quality — only at Drive Outlet Megastore.