TOP
Online Message
Triconex 2481 Digital Input Module

The Triconex 2481 digital input module is a key signal acquisition component of Invensys Triconex TMR safety instrumented system. It provides reliable digital signal input for critical industrial safety control, widely used in oil  gas, chemical and power industries.

Description
Product Description:

There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.


Triconex 2481 is a professional digital input module designed for Tricon triple modular redundant (TMR) fault‑tolerant safety control systems. It is responsible for receiving digital status signals from on‑site sensors and equipment, supporting emergency shutdown systems, fire‑gas monitoring and safety interlock protection.
Built with TMR redundant architecture, the module features high safety integrity, strong anti‑interference capability and stable long‑term operation in harsh industrial environments. It is fully compatible with Triconex safety system series, easy installation and maintenance.
We provide brand‑new original and fully tested refurbished Triconex 2481 modules, supporting fast delivery and global supply for industrial automation customers.
Parameters:

Basic Info

  • Model: Triconex 2481

  • Brand: Triconex (Invensys)

  • Type: Digital Input Module

  • System: TMR Safety Instrumented System (SIS)

  • Compatibility: Tricon Safety Control Series

Environmental Specs

  • Operating Temperature: 0℃ ~ 60℃

  • Storage Temperature: -40℃ ~ 85℃

  • Humidity: 5%–95% non‑condensing

  • Mounting: Rack‑mounted

Condition

Original New / Refurbished & Tested


Triconex 2481 Digital Input Module

Triconex 2481 Digital Input Module

Product Features&Advantages:

Features

  1. Triconex 2481 adopts TMR triple modular redundant fault‑tolerant design

  2. Accurate and stable digital signal acquisition function

  3. Strong anti‑interference for complex industrial working environments

  4. Standard rack‑mount structure, convenient installation and wiring

  5. Good compatibility with Triconex safety control platform

Advantages

  1. High safety level suitable for high‑risk industrial process control

  2. Low failure rate, effectively reducing production downtime risk

  3. Multiple supply options: original new or cost‑effective refurbished

  4. Complies with strict industrial safety standards

​Triconex 2481 is widely used in industrial safety instrumented systems and process automation:

Triconex 2481 is widely used in industrial safety instrumented systems and process automation:

  • Oil & Gas, Offshore Platforms

  • Petrochemical & Chemical Plants

  • Thermal Power Generation

  • Coal Chemical & Energy Industry

  • Metallurgy, Mining, Pharmaceutical Manufacturing

  • SIS, ESD, Fire & Gas Safety Monitoring Systems


Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.

Related Products
Guangzhou Qiming Automation Technology Co., Ltd
Room 208, Room D487, No.1933-20 Huaguan
Road, Tianhe District, Guangzhou City
WhatsApp
+86 16626708626
Email
3772179818@qq.com
WhatsApp
WeChat