More than a thousand excellent manufacturers, with a million units of inventory and sufficient supply, achieve faster customer support and response.
Thank you for your trust. We have inventory of industrial control products worth over $1526000. Hope we can help you solve the problem!!!

TRICONEX3721 TRICON 3721 Input/output channel module

TRICONEX 3721 is a modular device primarily used for tasks such as data acquisition, signal conversion, process monitoring, and safety interlocking. It is widely used in high-risk industries such as petroleum, natural gas, chemical, power, nuclear power, as well as industrial automation fields such as process control, safety systems, emergency shutdown systems (ESD), fire alarm systems (FAS), gas leak detection systems (GGS), etc. In addition, TRICONEX 3721 is also suitable for renewable energy projects such as wind power and solar photovoltaic systems, providing high reliability and flexibility.
Technical specifications and performance:
Input/Output Channels: The TRICONEX 3721 offers multiple input/output channels, including 16 digital input channels, 16 digital output channels, and 32 differential input channels (DC coupled).
Redundancy Design: Adopting a Triple Redundancy (TMR) architecture to ensure normal operation in the event of a single fault, in compliance with the IEC 61508 SIL 3 safety standard.
Communication interface: The TRICONEX 3721 supports multiple communication protocols, including RS-232, RS-485, Modbus, Ethernet/IP, etc.
Working environment: The working temperature range is -40 ° C to 70 ° C, suitable for harsh environments.
Power supply: Input voltage is 24V DC, supporting hot swappable function for easy maintenance and expansion.

1.Who we are?

  We focus on the instrument and transmitters industry, mainly selling world-famous instrument and transmitters brands

2.Our advantage

  We have been in the industry for many years, and we have strong supply chain relationships and large inventories, with great price advantages. 

  I will try my best to give you the best price,prove that we are sincere. 

3.Our Service Purpose

   We want to build a long-term stable relationship, not a one-off business, to achieve a win-win goal

4.Lead-Time

   Depending on thr model and quantity you need.So please tell us what you need now 

5.Can’t find the model you need?

   We have only shown some models,If the model you need is not found here,please contact us

6.What else can you get product from our store?

   We have a professional and efficient technical team. We will serve you 7X24 hours. If you have any questions about our products, please do not hesitate to contact us soon.

Main business of the company

① ABB AC800M series modules, industrial robot parts DSQCseries, Bailey INFI 90, 800xA, Advanced OCS with Master Software, with MOD 300software Advanced OCS, Freelance – Process Industry Distributed Control System, Symphony Melody, Satt OCS, Symphony DCI System Six,Harmony/ INFI 90,security system

② Schneider 140 Series CPU Module

③ General Electric series products IC693 IC695 IC697 IC698 Relay protection SR469 starts SR369 starts SR489 starts SR750 starts IS200/IS215/IS220/DS200/DS215/VMIVME starts 7750 7807

④ Ticonex series products 372135034351B, 36253009

⑤ Bently 3500 series large and small cards 1900 series power modules 3500/15, 3500/20, 3500/22M ,3500/42M ,3500/25, 3500/32 ,3500/53 etc

⑥ Allen Bradley (ICS TRIPLEX) series products 1394, beginning 2711, beginning 17561747,T8461, T8461C,T8480 C,T8110 ,T8111C ,T8403 ,T8403C etc

⑦ EMERSON/Westinghouse series products OVATION system WDPF system MAX0 system spare parts. DELTAV VE3008/CE3008/SE3008/VE3007/VE3006, SE4006P2

⑧ Foxboro: I/A Series system, FBM (Field Input/Output Module) sequential control, trapezoidal logic control, accident memory processing, analog-to-digital conversion, input/output signal processing, data communication and processing, etc. FCP270/FCP280/FBM201… FBM242

⑨ Woodword: 9907-167 9907-164 9907-165 5464-414 5466-316 5501-467 5501- Beginning 8444- Beginning

⑩ Bosch Rexroth: Indramat, I/O modules, PLC controller, drive module, etc.

⑪ Motorola: MVME 162 MVME 167, MVME5500, MVME6100 and other series.

[Contact  Me]

Sales Manager:Ella

Email Me:lanlan@szcxdcs.com!!!

Mobile/WhatsApp:+86 15359298293 ✔  

Skype:+86 15359298293 ✔  

QQ：2259678687  ✔

Tips：All products on this site are special products for reference only. The market price has been fluctuating, and the specific quotation from customer service shall prevail. There are many product models that cannot be uploaded one by one. If there are any models that cannot be found, please feel free to contact us by email/phone at any time.

More models：