Yokogawa EC402-51 S1 Bus Coupler Module
| Release time | Jun 30, 2026 |
|---|---|
| Brand | Yokogawa Electric |
| Product Numbe | EC402-51 S1 |
| Country Of Origin | Japan |
| Dimensions | 130 x 129.5 x 32.8 mm |
| Weight | 0.24 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The Yokogawa EC402-51 S1 is an ESB bus coupler module designed for distributed control system (DCS) architectures. It provides a stable communication interface between field I/O modules and the control station, ensuring reliable data transmission and consistent system performance in industrial process automation environments.
General Information
Part Number: EC402-51 S1
Manufacturer: Yokogawa
Brand: Yokogawa
Country of Origin: Japan
Series: ESB Bus System
Type: Bus Coupler Module
Mounting: Rack-mounted installation
Application: DCS communication interface, ESB bus I/O expansion, and system integration
Power Specifications
Input Voltage: 5 V DC (system backplane supply)
Power Consumption: Low-power communication module
Protection Features: Electrical isolation and stable signal integrity design
Status Indicators: LED indicators for communication status and module health
Communication & Interface
Interface Type: ESB Bus communication interface
Function: Connects I/O modules to the DCS control station via ESB bus
Data Transfer: High-speed and stable bus communication support
Diagnostics: Communication monitoring and fault detection
Connection Type: Backplane and ESB bus connectors
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: −20 to +70 °C
Relative Humidity: 5% to 95% non-condensing
Protection Rating: Industrial control cabinet environment
Dimensions & Weight
Dimensions (L × W × H): 130 × 129.5 × 32.8 mm
Weight: 0.24 kg
Reliable ESB bus connectivity for stable and efficient process control performance.
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| Mobile | +8613620394314 | |||||||
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Warranty Conditions
At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.