| |

Omron’s D40A-2 Non-Contact Interlock Door Switch

November 19, 2024

Omron’s D40A-2 Non-Contact Interlock Door Switch

Next-generation, non-contact safety interlock switch for most common safety applications.

The D40A-2 Non-Contact Safety Door Switch is designed to enhance safety and efficiency in industrial environments. This advanced switch exceeds safety standards and is ideal for manufacturing settings, featuring a coded magnetic mechanism that improves reliability and prevents bypassing. It includes 2-color LED indicators and allows for up to 30 switches to be connected over 200 meters, reducing installation and maintenance costs.

The D40A-2 is also suitable for hygiene-sensitive industries like food processing, thanks to its IP67 rating and ECOLAB certification. Additionally, it offers a cost-effective, easy-to-install solution that meets global safety standards and operates effectively within a wide temperature range of -25°C to +70°C, making it a versatile choice for manufacturers worldwide.

Designed to meet the highest safety standards, the D40A-2 offers:

  • Reliable protection with a coded magnetic mechanism to prevent bypassing
  • Versatility with an IP67-rated, ECOLAB-certified design, perfect for hygiene-sensitive industries like food processing
  • Efficiency by connecting up to 30 switches over 200 meters, reducing installation and maintenance costs
  • Durability with a wide operating temperature range (-25°C to +70°C)

Whether you’re in manufacturing or food processing, the D40A-2 is a cost-effective, easy-to-install safety solution built to optimize your operations.

Key Features:

  • IP66/67 Rated Enclosure
  • Category 4 / PLe Compliance
  • 2-Color LED Indicators for Simplified Troubleshooting
  • Coded Magnetic Mechanism for Unmatched Reliability

Source

More Information

Learn how Omron’s D40A-2 Non-Contact Safety Door Switch can transform your production line

Related Story

Improving Manufacturing Safety and Efficiency with Advanced Door Switch Technology

In the manufacturing industry, enhancing safety and efficiency is crucial. The D40A-2 non-contact safety door switch plays a pivotal role in addressing these challenges by improving operational processes and safety measures. This innovative switch not only tackles common issues but also complies with rigorous industry standards. It represents a significant advancement in how manufacturing safety and efficiency are approached.

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Case Study: Optimizing Harmonic Mitigation in Wastewater Treatment

    June 22, 2026 Segment and Application In a municipality, wastewater treatment plants typically stand out as the main consumers of electricity. The operational processes exhibit significant load variations throughout a 24-hour cycle, necessitating the use of AC drives to regulate pumps, blowers, and other motorized equipment in response to fluctuating demand. In one wastewater treatment… Read More…

  • Why Do Mission-Critical Facilities Need Seismic-Rated Server Racks?

    June 17, 2026 When organizations think about seismic preparedness, they typically focus on buildings, backup generators, and emergency response plans. However, one critical component is often overlooked: the rack supporting the network infrastructure. For hospitals, emergency operations centers, municipal facilities, utilities, and public safety agencies, network connectivity is essential during and after a seismic event.… Read More…