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Triconex 4201 Modular Remote Expander

  • Manufacturer: Triconex
  • Product Number: 4201
  • Condition: New & In Stock
  • Product Type: Modular Remote Expander
  • Origin : USA
  • Payment Methods: T/T, Western Union
  • Dimensions: 220 x 110 x 50 mm
  • Weight: 1.72kg
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.

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Company Information
e-mail sales@industrial88.com
Mobile +8617350837383
Whatsapp +8617350837383
WeChat 17350837383
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Triconex 4201 Modular Remote Expander


Product Overview
The Triconex 4201 Modular Remote Expander is designed to extend the I/O capacity of Triconex safety and control systems by providing additional modular expansion slots. This remote expander allows for flexible installation of extra I/O modules at a distance from the main Triconex chassis, enabling scalable system architectures tailored to complex industrial applications.

Ideal for industries with extensive safety monitoring needs such as oil & gas, petrochemical, power generation, and manufacturing, the 4201 facilitates easy system growth without compromising the integrity or performance of the Triconex safety platform.


Key Features

  • Modular Expansion – Supports a variety of Triconex I/O modules to increase channel count

  • Remote Installation – Enables placement of I/O modules away from the main controller chassis for optimal layout flexibility

  • Seamless Integration – Fully compatible with Triconex controllers and communication protocols

  • Robust Design – Engineered for reliable operation in harsh industrial environments

  • Scalable Architecture – Supports system growth without major redesign or downtime

  • High Availability – Maintains system integrity and safety compliance during expansion


Technical Specifications

Dimensions and Weight

Item Specification
Dimensions 220 x 110 x 50 mm
Weight 1.72 kg

Electrical Characteristics

Item Specification
Input Voltage 24 V DC ± 20%
Power Consumption Approx. 6 W
Communication Interface Proprietary Triconex protocols

Environmental Characteristics

Item Specification
Operating Temperature -20°C to +60°C
Storage Temperature -40°C to +85°C
Humidity 5%–95% RH (non-condensing)
Enclosure Rating IP20

System Compatibility

Item Specification
Compatible Systems Triconex Safety and Control Systems
Integration Fully integrates with Triconex safety controllers and I/O modules

Industry Applications

  • Oil & Gas – Expands safety system I/O for large-scale offshore and onshore installations

  • Chemical Processing – Provides additional channels for complex process monitoring and control

  • Power Generation – Supports expansion of safety instrumentation in power plants

  • Manufacturing Automation – Facilitates flexible growth in automated production systems

  • Process Control – Enables scalable monitoring and control in diverse industrial environments


The Triconex 4201 Modular Remote Expander offers flexible, reliable expansion of Triconex safety system I/O, ensuring scalable and maintainable solutions for complex industrial applications. Its rugged design and seamless system integration make it a key component for enhancing safety and control architectures.

Triconex 4201 Modular Remote Expander is in stock. Please contact us for a quick quote and competitive pricing.

Company Information
e-mail sales@industrial88.com
Mobile +8617350837383
Whatsapp +8617350837383
WeChat 17350837383
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China


Company Introduction

Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.

We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.

Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.

Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia

Our Mission

Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.

Does this product come with a warranty?

We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.

How to Verify Products Before Purchase?

We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.

How long does shipping take?

Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.

Can I get discounts for bulk purchases of products?

Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.

What payment methods do you accept for wholesale orders?

We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.

Can I purchase different quantities of a product?

Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.

Are there any discounts or promotions available for new wholesale customers?

We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.

When purchasing a product, how can I ensure compatibility with my existing systems?

If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.

Can I return the goods I received if they do not meet our requirements?

Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.

Do you provide technical support or installation services to wholesale customers?

Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.

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