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Omron Launches D40A-2 Non-contact Door Switch
publisherVicky
time2025/06/27
- This article introduces the D40A-2 non-contact security door switch launched by Omron, which supports series connection of up to 30 switches with a maximum distance of 200 meters while still achieving the highest security level (PL e / Cat. 4). The product adopts RFID high encoding technology, has excellent anti-tampering capabilities, is suitable for multi-door control scenarios, and helps manufacturers achieve efficient and secure access control management in a more simplified way.
OMRON launches D40A-2 non-contact safety door switch.When the inspection door is opened, the non-contact safety door switch can stop the equipment in time, which is crucial to ensuring the safety of workers and preventing accidents during equipment operation.
Features of D40A-2 Non-contact Safety Door Switch
✅ Space-saving small actuator
The actuator is smaller than the switch body and can be flexibly installed in compact spaces such as inside doors, suitable for a variety of equipment structures.
✅ Flexible installation and strong adaptability
It can be installed on either side of the door to simplify wiring work; it is compatible with various types of protective devices such as sliding doors and revolving doors.
✅ Applicable to a variety of industry equipment
Widely used in automation equipment such as single wafer cleaning machines, robot workstations, and filling production lines.
✅ Supports series connection and flexible expansion
Up to 30 devices can be connected in series, with a coverage range of up to 200 meters, while still meeting the highest safety standards of PL e / Cat.4.
✅ Powerful diagnostic functions to improve efficiency
With auxiliary outputs and multiple configuration support (PNP or bipolar NPN/PNP), it simplifies system integration and maintenance.
✅ Intuitive status indication
The red and yellow dual-color LED displays the switch status, allowing on-site operators to quickly understand the operating status.
Note: Some of the information in this article is referenced from Omron brand public information, which is intended to share industry technology and interpret products. The copyright belongs to the original company and will be deleted if infringed.
Source reference: Omron Official Website – D40A-2 High Coded Non-contact Door Switch
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