• Yokogawa EC401-50 ESB Bus Coupler Module
  • Yokogawa EC401-50 ESB Bus Coupler Module
  • Yokogawa EC401-50 ESB Bus Coupler Module
  • Yokogawa EC401-50 ESB Bus Coupler Module
Yokogawa EC401-50 ESB Bus Coupler Module Product Introduction The Yokogawa EC401-50 is an advanced Ethernet Smart Bus (ESB) bus coupler module designed for efficient communication between field devices ……
Yokogawa EC401-50 ESB Bus Coupler Module
  • Yokogawa
  • EC401-50
  • ESB Bus Coupler Module
  • Japan
  • 130 x 129.5 x 32.8mm
  • 0.24kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 23

Our advantage

Yokogawa EC401-50 ESB Bus Coupler Module

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Yokogawa EC401-50 ESB Bus Coupler Module

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Yokogawa EC401-50 ESB Bus Coupler Module

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Yokogawa EC401-50 ESB Bus Coupler Module

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8613620394314
Whatsapp +8613620394314
WeChat 13620394314
Add Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Yokogawa EC401-50 ESB Bus Coupler Module

Product Introduction

The Yokogawa EC401-50 is an advanced Ethernet Smart Bus (ESB) bus coupler module designed for efficient communication between field devices and control systems in industrial automation environments. It acts as a bridge between various devices and central control systems, providing reliable, real-time data transfer across a high-speed Ethernet network. As a part of Yokogawa’s industrial automation solutions, this module plays a key role in ensuring optimized operations, reduced downtime, and increased overall system efficiency.

The EC401-50 module enables smooth data communication using ESB, a protocol tailored for high-speed industrial applications. The product’s compact size, robust construction, and versatile compatibility make it an excellent choice for process control systems, factory automation, energy management, and other industrial applications. Additionally, its easy integration with other Yokogawa devices ensures scalability and future-proofing of automation systems.

Product Parameters

Parameter Description
Model EC401-50
Type ESB Bus Coupler Module
Communication Ethernet Smart Bus (ESB)
Power Supply 24 V DC
Dimensions (mm) 130 x 129.5 x 32.8
Weight (kg) 0.24
Input/Output Interface RS-485, Modbus TCP/IP, Ethernet
Operating Temperature -10°C to +60°C
Mounting DIN Rail Mounting
Compliance CE, UL Certified

Product Applications

The Yokogawa EC401-50 ESB bus coupler module is designed for use in a variety of industrial applications that require high-speed and reliable communication between field devices and the central control system. Some common use cases include:

  • Process Automation: This module is ideal for industries such as chemicals, pharmaceuticals, and petrochemicals, where real-time data collection and control are critical for maintaining production efficiency and safety.

  • Factory Automation: In manufacturing environments, the EC401-50 facilitates communication between different devices and control systems, enabling seamless integration and optimized operations.

  • Energy Management: The module helps in monitoring and controlling energy systems by connecting sensors, controllers, and meters to central control systems.

  • Water Treatment: In water treatment plants, the EC401-50 enables real-time monitoring and control of various process parameters, ensuring efficient treatment and distribution of water.

Product Advantages

  • Fast and Reliable Communication: The EC401-50 utilizes Ethernet Smart Bus (ESB) communication, providing high-speed data transfer and ensuring the reliability of industrial operations.

  • Versatile Protocol Support: This module supports multiple communication protocols, including RS-485, Modbus TCP/IP, and Ethernet, which makes it highly adaptable to various industrial environments and devices.

  • Compact and Easy to Install: With dimensions of 130 x 129.5 x 32.8 mm and a weight of 0.24 kg, the EC401-50 is compact and can be easily mounted on DIN rails for space-saving installations.

  • Wide Temperature Range: The module operates in a wide temperature range of -10°C to +60°C, making it suitable for use in demanding industrial environments.

  • Certified for Safety and Quality: The EC401-50 is CE and UL certified, ensuring that it meets international standards for safety and performance.

Brand and Series

  • Brand: Yokogawa

Recommended Models from the Same Series or Related Models

Model Communication Type Power Supply Dimensions (mm) Weight (kg)
EC401-50 Ethernet Smart Bus (ESB) 24 V DC 130 x 129.5 x 32.8 0.24
EC400-50 Ethernet Smart Bus (ESB) 24 V DC 130 x 129.5 x 32.8 0.24
EC420-50 Ethernet Smart Bus (ESB) 24 V DC 130 x 129.5 x 32.8 0.24
EC410-50 Ethernet Smart Bus (ESB) 24 V DC 130 x 129.5 x 32.8 0.24
EC430-50 Ethernet Smart Bus (ESB) 24 V DC 130 x 129.5 x 32.8 0.24

Recommended Popular Models from Yokogawa

Model Function Type Communication Type Power Supply Dimensions (mm) Weight (kg)
NFAJ120-F01 Smart Flow Transmitter HART / 4-20mA 24 V DC 148 x 135 x 42 0.60
NFAL330-R10 Analog Output Module Modbus TCP / Ethernet 24 V DC 130 x 120 x 40 0.45
NFAR210-K00 Remote I/O Coupler RS-485 / Fieldbus 24 V DC 125 x 129 x 35 0.40
NFAT325-L11 Temperature Input Module HART / FOUNDATION FB 24 V DC 140 x 120 x 36 0.43
NFAX410-M20 Digital Signal Interface Modbus RTU / RS-232 24 V DC 150 x 130 x 38 0.50


Frequently Asked Questions (FAQ)

Q1: What communication protocols are supported by the EC401-50?
A1: The EC401-50 supports Ethernet Smart Bus (ESB), RS-485, Modbus TCP/IP, and Ethernet protocols.

Q2: What is the power supply requirement for the EC401-50?
A2: The EC401-50 requires a 24 V DC power supply.

Q3: What are the dimensions of the EC401-50 module?
A3: The EC401-50 has dimensions of 130 x 129.5 x 32.8 mm.

Q4: How much does the EC401-50 weigh?
A4: The EC401-50 weighs 0.24 kg.

Q5: What is the operating temperature range of the EC401-50?
A5: The EC401-50 operates in a temperature range of -10°C to +60°C.

Q6: Can the EC401-50 be mounted on a DIN rail?
A6: Yes, the EC401-50 is designed for easy DIN rail mounting.

Q7: Is the EC401-50 certified for safety?
A7: Yes, the EC401-50 is CE and UL certified.

Q8: In which industries can the EC401-50 be used?
A8: The EC401-50 is suitable for use in industries such as process automation, factory automation, energy management, and water treatment.

Q9: What is the input/output interface supported by the EC401-50?
A9: The EC401-50 supports RS-485, Modbus TCP/IP, and Ethernet interfaces.

Q10: How does the EC401-50 integrate with other Yokogawa products?
A10: The EC401-50 integrates seamlessly with other Yokogawa products, ensuring easy scalability and system customization.


Yokogawa EC401-50 ESB Bus Coupler Module

Authenticity guarantee

All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.

Yokogawa EC401-50 ESB Bus Coupler Module

Free warehouse

We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.

Yokogawa EC401-50 ESB Bus Coupler Module

Technical Team

Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.

Yokogawa EC401-50 ESB Bus Coupler Module

Thoughtful after-sales service

24-hour after-sales service guarantee team, professional and standardized management service system.


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