Omron D4NL-1DFA-B

Overview

The Omron D4NL-1DFA-B is a high-performance, solenoid-locking safety door switch engineered to provide unparalleled protection in diverse industrial applications. Designed for critical machine guarding, this robust interlock switch prevents unauthorized access to hazardous areas, ensuring machinery remains in a safe, de-energized state until all risks are mitigated. Its durable metal head and IP67-rated enclosure make it ideal for demanding environments where reliability and safety are paramount. Operating with a 24 VDC solenoid, the D4NL-1DFA-B offers a reliable and compliant solution for modern industrial safety standards.

Key Features

• Solenoid-Locking Mechanism: Power-to-lock (24 VDC) ensures positive locking of safety doors and guards.
• Versatile Contact Configuration: Features 1 Normally Closed (NC) safety contact and 1 Normally Open (NO) auxiliary contact for flexible integration.
• Robust Construction: Equipped with a durable metal head designed to withstand significant mechanical stress and wear.
• Multi-Directional Actuator Entry: Offers 4-way entry (top, bottom, left, right), simplifying installation and adaptability to various machine designs.
• Superior Environmental Protection: IP67 dust-tight and water-resistant rating guarantees reliable operation in harsh industrial conditions.
• Exceptional Durability: Engineered for extended operational life with a mechanical durability of over 1 million operations.
• Compact and Efficient Design: Space-saving housing allows for easy mounting on panels or machine frames.
• Global Compliance: Fully compliant with essential safety standards including ISO 14119, EN ISO 13849-1, UL, and CE, facilitating straightforward global deployment.

Technical Specifications

• Model: D4NL-1DFA-B
• Locking Type: Power-to-lock functionality for secure machine guarding.
• Solenoid Voltage: 24 VDC, ensuring efficient and reliable locking.
• Contact Ratings:
  • AC: 240V, 3A (resistive)
  • DC: 24V, 2.5A
• Contact Configuration: 1NC (Normally Closed for safety) + 1NO (Normally Open for auxiliary signalling).
• Ingress Protection: IP67 rated, providing comprehensive protection against dust and water immersion.
• Operating Temperature: Wide operational range from –20°C to +55°C, suitable for diverse industrial settings.
• Cable Entry: Standard M20 conduit entry for convenient wiring.
• Mounting Orientation: Supports multi-directional actuator entry for flexible installation scenarios.
• Housing Dimensions: Approximately 30 × 115 × 35 mm, offering a compact footprint.
• Weight: Approximately 320 g, making it easy to handle and install.

Applications

• Machine Guarding and Interlocks: Essential for securing access to dangerous machinery during operation.
• Robot Cells and Enclosures: Ensures safety within automated manufacturing environments by preventing entry to active robot cells.
• Packaging Equipment: Ideal for protecting operators working with high-speed packaging lines.
• Automated Assembly Lines: Provides critical safety interlocking for complex automated processes.
• Industrial Door Access Control: Used to manage and secure access to sensitive or hazardous industrial areas.

Why Choose This Model?

The Omron D4NL-1DFA-B stands out as a superior choice for industrial safety due to its meticulous design and robust capabilities. Its solenoid-locking function is paramount, guaranteeing that machinery remains securely locked and inaccessible until all hazards have been addressed, thereby significantly reducing accident risks. The durable metal head construction provides exceptional longevity, even in the most physically demanding industrial settings, minimizing maintenance and replacement costs. Furthermore, the flexible actuator orientation dramatically simplifies installation, allowing for quick and efficient integration into existing or new machine designs. With its IP67 rating, this switch is perfectly suited for use in environments exposed to moisture, dust, and other contaminants, ensuring consistent performance. Backed by Omron's reputation for uncompromised reliability and adherence to global safety standards, the D4NL-1DFA-B is not just a component, but a cornerstone of a safe and compliant operational facility.

Order Now

Enhance the safety and efficiency of your industrial operations with the Omron D4NL-1DFA-B solenoid-locking safety door switch. Ensure regulatory compliance and safeguard your personnel and machinery. Contact us today to place your order or to learn more about how this advanced safety component can integrate into your specific application needs. Invest in Omron's proven safety technology for peace of mind.