The TRICON 3505E is a specialized 24 V Low Threshold Digital Input Module designed for industrial control and safety systems, engineered to reliably detect and process low-level 24 V discrete signals—

addressing scenarios where standard digital input modules may struggle with weak or low-threshold inputs from sensors, limit switches, or status indicators.

Built with industrial-grade durability and signal conditioning capabilities, it minimizes interference to ensure accurate low-threshold signal capture, integrates seamlessly with compatible TRICON control platforms,

 and is well-suited for sectors like oil and gas, manufacturing, or chemical processing where precise low-level 24 V signal acquisition supports critical process monitoring.

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How to purchase

YMGK offers one-stop global industrial product procurement

Sales Manager: Li Ming

WeChat: 18059884790

WHATSAPP:+86 18059884790 （Click to add）

Email:plc66@qq.com

We have 121 shared inventories worldwide, with direct procurement from overseas warehouses. We offer favorable prices and after-sales warranty services. 

Our customers come from the United States, Germany, Japan, South Korea, the United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, the Netherlands,

Switzerland, Sweden, Belgium, Austria and Turkey

All products are brand new and original. The warranty period for spare parts is one year and they have been tested and certified.

If you need to order more than one product, please contact us and we can offer you a discount.

If you find that other suppliers offer lower prices for the same products, we are also willing to provide you with further discounts based on the budget.

If you have any other questions, please feel free to contact us at any time.