Omron D4NL-1DFA-B

Omron D4NL-1DFA-B | Solenoid-Locking Safety Door Switch for Machine Guarding Applications

Overview

The Omron D4NL-1DFA-B is a safety-door interlock switch featuring a solenoid lock mechanism, metal head, and 1NC/1NO contacts. It is designed to prevent access to hazardous machine areas until conditions are safe, offering robust protection in high-risk industrial environments. Operates with a 24 VDC solenoid and provides IP67-rated protection for harsh applications.

Key Features

• Lock Type: Power-to-lock solenoid (24 VDC)

• Contact Configuration: 1NC (safety) + 1NO (auxiliary)

• Head Material: Metal for increased durability

• Actuator Entry Directions: 4-way (top, bottom, left, right)

• Enclosure Rating: IP67 dust-tight and water-resistant

• Mechanical Durability: Over 1 million operations

• LED Indicator (optional): Available in some variants

• Conduit Entry: 1x M20

• Compact Housing: Easy panel or frame mounting

• Compliant With: ISO 14119, EN ISO 13849-1, UL, CE

Technical Specifications

• Model: D4NL-1DFA-B

• Locking Type: Power-to-lock

• Solenoid Voltage: 24 VDC

• Contact Ratings:

  • AC: 240V, 3A (resistive)

  • DC: 24V, 2.5A

• Contact Configuration: 1NC + 1NO

• Ingress Protection: IP67

• Operating Temperature: –20°C to +55°C

• Cable Entry: M20 conduit

• Mounting Orientation: Multi-directional actuator entry

• Housing Dimensions: Approx. 30 × 115 × 35 mm

• Weight: Approx. 320 g

Applications

• Machine Guarding and Interlocks

• Robot Cells and Enclosures

• Packaging Equipment

• Automated Assembly Lines

• Industrial Door Access Control

Why Choose Omron D4NL-1DFA-B?

• Solenoid-locking function ensures machines cannot be accessed unsafely

• Durable metal head withstands mechanical stress

• Flexible actuator orientation simplifies installation

• IP67-rated for wet and dusty environments

• Trusted Omron reliability for safety compliance

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply