Genuine YOKOGAWA EC402-50 S1 ESB Bus Coupler Module | CENTUM CS/VP Series – Verified Source
Konmask.com is a specialized industrial automation parts supplier. We source, inspect, and ship genuine YOKOGAWA components to B2B buyers worldwide. The EC402-50 S1 is an ESB (Extended Serial Backplane) Bus Coupler Module designed for YOKOGAWA CENTUM CS and CENTUM VP distributed control systems, enabling reliable high-speed communication between field control stations.
Technical Specifications
- Part Number / SKU: EC402-50 S1
- Manufacturer: YOKOGAWA Electric Corporation
- Series: CENTUM CS / CENTUM VP
- Module Type: ESB Bus Coupler Module
- Function: Couples the ESB (Extended Serial Backplane) bus between field control station nodes
- Communication: High-speed serial ESB bus interface
- Mounting: DIN-rail / rack-mount compatible with CENTUM FCS nest
- Operating Temperature: 0°C to 55°C
- Weight: Approx. 300 g
- Country of Origin: Japan
Our 4-Step Quality Verification Process
- Step 1 – Source Authentication: All units are procured directly from authorized channels or verified surplus inventories with full traceability documentation.
- Step 2 – Physical Inspection: Each module undergoes visual inspection for label integrity, connector condition, and absence of physical damage or counterfeit indicators.
- Step 3 – Functional Pre-check: Where applicable, modules are bench-tested or powered-on verified before dispatch.
- Step 4 – Secure Packaging: Anti-static packaging with moisture barrier and shock-absorbing foam to ensure safe international transit.
Key Features & Benefits
- ✅ Genuine YOKOGAWA OEM part – not a clone or third-party replacement
- ✅ Enables seamless ESB bus expansion in CENTUM CS/VP FCS architectures
- ✅ Plug-and-play compatibility with existing CENTUM system configurations
- ✅ Reduces system downtime with fast drop-in replacement capability
- ✅ Backed by Konmask’s sourcing guarantee and post-sale technical support
Typical Applications
- Oil & gas refinery DCS expansion and maintenance
- Chemical plant process control system upgrades
- Power generation facility automation infrastructure
- Pharmaceutical manufacturing batch control systems
- Pulp & paper and water treatment plant automation
Compatible System Components
- YOKOGAWA CENTUM CS 1000 / CS 3000 Field Control Stations
- YOKOGAWA CENTUM VP Field Control Stations (FCS)
- ESB Bus Interface Modules (e.g., EB401, EB501 series)
- YOKOGAWA Nest Units and I/O modules within CENTUM architecture
Global Sourcing & Shipping Capabilities
Konmask.com ships to over 50 countries. We offer DHL Express, FedEx International Priority, and sea freight consolidation for bulk orders. All shipments include commercial invoice, packing list, and certificate of origin where required. Lead time: 3–7 business days for in-stock items; 10–20 business days for sourced items.
- 🌏 Asia-Pacific: Hong Kong, Singapore, South Korea, India, Australia
- 🌍 Europe: Germany, Netherlands, UK, France, Poland
- 🌎 Americas: USA, Canada, Mexico, Brazil
- 🌐 Middle East & Africa: UAE, Saudi Arabia, South Africa
Certifications & Compliance Statement
YOKOGAWA EC402-50 S1 is manufactured under ISO 9001 quality management standards. Konmask.com operates in compliance with international trade regulations. All exported goods are subject to applicable export control laws. Buyers are responsible for ensuring compliance with local import regulations. CE and RoHS compliance documentation available upon request for applicable markets.
How to Order
- Click Add to Cart or Buy Now on this page.
- For bulk orders (5+ units), contact us directly at [email protected] for a custom quote.
- Provide your shipping address and preferred freight method at checkout.
- Our team will confirm stock availability and dispatch timeline within 24 business hours.
Authenticity & Trust FAQ
Q: How do I know this is a genuine YOKOGAWA part?
A: Every unit sold by Konmask.com passes our 4-step verification process. We provide part labels, serial numbers, and sourcing documentation upon request.
Q: Can I get a datasheet or technical drawing?
A: Yes. Email [email protected] with your part number and we will provide available technical documentation.
Q: Do you offer a warranty?
A: We offer a 90-day DOA (Dead on Arrival) warranty on all modules. Extended warranty options are available for volume orders.
Q: What if the part doesn’t match my system?
A: Contact us within 7 days of receipt. We will assist with return, exchange, or technical consultation at no additional charge.
Q: Are you an authorized YOKOGAWA distributor?
A: Konmask.com is an independent specialist supplier. We are not an authorized distributor but source exclusively from verified, traceable supply chains to ensure product authenticity.
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