Yokogawa SB401-50 ESB Bus Interface Slave Module
A esb bus interface slave module for Yokogawa systems — the SB401-50 handles Product Type: ESB Bus Interface Slave Module | Model: SB401 (ESB Bus Interface Slave Module) | Suffix Codes: :. Factory-sealed, tested on live rack with 48-hour burn-in. Ships today from Shenzhen. 12-month warranty.
Technical Specifications
| 0 | Basic type |
|---|---|
| Manufacturer | Yokogawa |
| Product No. | SB401-50 |
| Product Type | ESB Bus Interface Slave Module |
| Model | SB401 (ESB Bus Interface Slave Module) |
| Suffix Codes | : |
| -5 | Standard type with no explosion protection |
| Function | ESB bus interface slave module |
| Topology | Supports both chain and star connections |
| Maximum Number of Hops | 2 hops (for chain connection) |
| Maximum Transmission Distance | 50 km (one hop) |
| Optical Connector Type | LC (IEC61754-20-compliant) |
| Number of Optical Fiber Cores | 2 |
| Current Consumption | 0.5 A |
| Weight | Approximately 0.25 kg |
| Model / SKU | SB401-50 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Everything You Need to Know About the Yokogawa SB401-50
What is this module? The SB401-50 is a esb bus interface slave module for Yokogawa automation systems. manufacturer: Yokogawa; product no.: SB401-50; product type: ESB Bus Interface Slave Module; model: SB401 (ESB Bus Interface Slave Module).
Is it genuine? Yes. Every Yokogawa module we sell is 100% genuine — not a clone, not a compatible replacement. Manufacturer serial numbers and holographic labels are intact with full traceability.
How fast can I get it? We ship within 24 hours of confirmed payment from Shenzhen via DHL, FedEx, or UPS. Typical delivery is 3–5 business days worldwide. Customs documentation is included with every shipment.
What if it does not work? First, verify the module is installed in the correct chassis slot as configured in your system software. Slot mismatch is the #1 cause of DOA reports. If confirmed defective, we ship an advance replacement immediately under our 12-month warranty — before we even receive the returned unit.
Do I need to buy more than one? For critical pharmaceutical applications, we recommend keeping one cold spare. The carrying cost is negligible compared to even a few hours of downtime. Contact us for volume pricing on 5+ units.
Compatible Parts — Same System
These modules share the same system family as the SB401-50. Commonly ordered together for complete rack builds or spare parts kits.
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