Genuine YOKOGAWA AS S9491BJ-0 Bus Coupler Module | AS Series – Verified Source
The YOKOGAWA AS S9491BJ-0 is an industrial-grade Bus Coupler Module designed for seamless integration within YOKOGAWA’s CENTUM VP distributed control system (DCS) platform. Sourced directly through verified supply channels, every unit sold by Konmask.com undergoes rigorous authenticity and functional inspection before dispatch.
Technical Specifications
- Part Number / SKU: AS S9491BJ-0
- Manufacturer: YOKOGAWA Electric Corporation
- Series: AS Series (CENTUM VP / ProSafe-RS Compatible)
- Module Type: Bus Coupler Module
- Weight: 970 g
- Country of Origin: Japan
- Condition: New / Refurbished (specify upon inquiry)
- Warranty: 12 months from date of shipment
- Communication Protocol: YOKOGAWA proprietary V-net/IP bus
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -25°C to 70°C
- Humidity: 5% to 95% RH (non-condensing)
- Compliance: CE, RoHS, IEC 61508
Our 4-Step Quality Verification Process
- Step 1 – Source Authentication: All units are procured exclusively from authorized YOKOGAWA distributors or verified OEM surplus channels. Counterfeit parts are rejected at intake.
- Step 2 – Physical Inspection: Each module is visually inspected for label integrity, connector condition, PCB markings, and housing authenticity against OEM reference standards.
- Step 3 – Functional Testing: Where applicable, modules undergo bench-level power-on and communication testing to confirm operational status prior to listing.
- Step 4 – Secure Packaging & Documentation: Units are packed in anti-static ESD-safe materials with a certificate of inspection and traceable shipping documentation.
Key Features & Benefits
- ✅ Genuine YOKOGAWA OEM part — not a third-party substitute
- ✅ Drop-in replacement for existing CENTUM VP AS series installations
- ✅ Reduces system downtime with fast, verified availability
- ✅ Supports redundant bus architecture for high-availability DCS environments
- ✅ Backed by Konmask.com’s 12-month quality guarantee
- ✅ Traceable supply chain documentation available upon request
Typical Applications
- Oil & Gas refinery DCS control loops
- Chemical plant process automation
- Power generation and utilities management
- Pharmaceutical batch control systems
- Pulp & paper manufacturing automation
- Water treatment and environmental monitoring
Compatible System Components
- YOKOGAWA CENTUM VP Field Control Station (FCS)
- YOKOGAWA ProSafe-RS Safety Instrumented System
- YOKOGAWA ESB Bus (Extended Serial Backplane) modules
- YOKOGAWA V-net/IP communication infrastructure
- Compatible AS Series I/O modules (analog, digital, pulse)
Not sure about compatibility? Contact our technical team at support@konmask.com with your system configuration for a free compatibility check.
Global Sourcing & Shipping Capabilities
- Ships From: China (Mainland) — Xiamen / Shenzhen hub
- Delivery Options: DHL Express, FedEx International Priority, EMS, Sea Freight (for bulk orders)
- Lead Time: In-stock units ship within 1–3 business days; sourced units within 7–15 business days
- Export Documentation: Commercial invoice, packing list, certificate of origin available
- Served Regions: Asia-Pacific, Middle East, Europe, North America, Africa
- Bulk / Project Orders: Volume pricing available — contact us for a formal quotation
Certifications & Compliance Statement
The YOKOGAWA AS S9491BJ-0 is manufactured in compliance with international industrial automation standards. Konmask.com operates as a verified independent distributor and does not alter, re-label, or modify any OEM components. All products are sold as-is per original manufacturer specifications.
- IEC 61508 (Functional Safety)
- CE Marking (European Conformity)
- RoHS Directive Compliant
- ISO 9001 Supply Chain Practices
How to Order
- Add to Cart — Select quantity and proceed to checkout for standard orders.
- Request a Quote — For bulk orders, project procurement, or custom lead times, email support@konmask.com with your PO requirements.
- Phone / WhatsApp — Call or message +0086 19859288691 for urgent sourcing needs.
- Payment Terms — T/T (Bank Transfer), PayPal, and trade credit available for qualified buyers.
Authenticity & Trust FAQ
Q: How do I know this is a genuine YOKOGAWA part?
A: Every unit is sourced from traceable supply channels and inspected against OEM specifications. We provide inspection certificates and can supply procurement documentation upon request.
Q: What if the part is defective on arrival?
A: We offer a 12-month warranty. Defective units are replaced or refunded within 7 business days of confirmed fault report.
Q: Can you source other YOKOGAWA AS series modules?
A: Yes. Konmask.com specializes in hard-to-find DCS and PLC components. Submit your parts list to support@konmask.com for a sourcing quote.
Q: Do you provide export documentation for customs clearance?
A: Yes — full export documentation including commercial invoice, packing list, and certificate of origin is provided for all international shipments.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
