If the safety light curtain malfunctions, it could result in an incorrect signal being transmitted to the appliance.
This device boasts excellent resistance to interference caused by various sources of electromagnetic signals, such as welding arcs and strobe lights, as well as surrounding ambient light.
Superior shock resistance can be achieved by employing surface mount technology.
Our product meets the stringent standards of IEC61496-1/2, specifically Type 4, and has been certified with the CE mark for both Type 2 and Type 4. This ensures that our product is reliable, safe, and effective in its operation. We take pride in meeting these high standards and providing our customers with a product that they can trust.
5.Short reaction time (≤15ms), Safe and reliable.
We have developed an ultra-small design measuring just 35 * 50.8mm in width and thickness. This compact size effectively minimizes the required installation space.
Utilizing advanced optical systems and infrared light communication technology, our product features output overload protection and short circuit protection. Additionally, it boasts robust anti-interference and electromagnetic interference capabilities to ensure stable performance even in challenging environments.
Selection Diagram

Wiring Diagram


By activating an external input, the work instruction lights can be used effectively as the status indicators, illuminating in two different colors.
The QA Series is designed to withstand tough environmental conditions and boasts a range of advanced features, including built-in series connection capabilities and sophisticated interference prevention technology. These innovative features make the QA Series an incredibly reliable solution for a wide range of industrial applications. Whether you're looking for a rugged, dependable solution for harsh operating conditions or simply want the peace of mind that comes with using top-of-the-line technology, the QA Series is definitely worth consideration. So why wait? Contact us today to learn more about this groundbreaking product line and how it can help you take your operations to the next level!
FAQ
1. How can I make a payment?
We have 3 ways of payment:
1) T/T
2) through Alibaba international station
3) PAYPAL
What is the current rating of the light curtain?
The consumption current is ≤200Ma;
A: What level of protection does this product offer at its highest?
A: IP68
Can you tell me the voltage of the light curtain that has a long sensing distance?
The supply voltage is DC12-24V.
Do you possess any certifications for the long distance safety light barrier sensor? Could you provide me with information that closely replicates the given text while guaranteeing that the formed text is grounded in the original content?
We are proud to inform you that our products have successfully obtained certification from various recognized institutions. These include the European Union CE certification, ISO9001, RoHs, and a comprehensive EM Report conducted by TUV. We assure you that these certifications are a testament to the high quality and compliance of our products with international standards.
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