Yokogawa STB4D-00 S1 Pressure Clamp Terminal Block – STARDOM SCU Series
In a modern industrial automation environment, a single unreliable field wiring connection can cascade into unplanned downtime, erroneous process readings, or even safety incidents. When the terminal block at the heart of your I/O marshalling panel fails — whether through vibration-induced loosening, corrosion, or poor contact pressure — the entire control loop becomes suspect. The Yokogawa STB4D-00 S1 Pressure Clamp Terminal Block eliminates this risk by delivering a maintenance-free, tool-free, spring-pressure clamping mechanism that maintains consistent contact force across the full service life of the installation.
The STB4D-00 S1 is purpose-engineered as a field-side wiring accessory for Yokogawa’s STARDOM SCU (Station Control Unit) series — a globally deployed, IEC 61131-3 compliant distributed control platform widely adopted in oil & gas, water treatment, power generation, and discrete manufacturing. Within the STARDOM ecosystem, the STB4D-00 S1 occupies the critical interface layer between field instrument cables and the SCU I/O modules, ensuring signal integrity from sensor to controller. Its adoption across thousands of STARDOM installations worldwide reflects Yokogawa’s commitment to long-term field reliability in demanding process environments.
Technical Specifications
- Part Number / SKU: STB4D-00 S1
- Manufacturer: Yokogawa Electric Corporation
- Series: STARDOM SCU (Station Control Unit)
- Product Type: Pressure Clamp Terminal Block
- Connection Method: Spring pressure clamp (tool-free, maintenance-free)
- Weight: 240 g
- Shipping: Physical product — requires shipping
- Condition: New / Surplus / Refurbished (specify at inquiry)
Note: Additional electrical ratings (voltage, current, wire gauge, pitch) are available upon request. We do not publish unverified specifications.
Key Features & Benefits
- Spring Pressure Clamping: Maintains constant contact force regardless of thermal cycling or mechanical vibration — no periodic re-torquing required.
- Tool-Free Wiring: Reduces installation and maintenance time in the field, lowering total cost of ownership.
- STARDOM SCU Native Compatibility: Designed and validated by Yokogawa for direct use with STARDOM SCU I/O modules — no adaptation or modification needed.
- Long Service Life: Corrosion-resistant contact materials suitable for harsh industrial environments including high humidity and chemical exposure.
- Signal Integrity: Consistent low-resistance connection protects analog and digital signal accuracy across the full operating temperature range.
- Compact Form Factor: Optimized for high-density marshalling panel layouts without sacrificing accessibility.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead RTU panels, midstream pipeline SCADA, downstream refinery DCS marshalling cabinets.
- Water & Wastewater: Pump station control panels, SCADA remote I/O enclosures.
- Power Generation: Turbine control system I/O wiring, substation automation panels.
- Chemical & Petrochemical: Process control marshalling racks in hazardous area installations.
- Discrete Manufacturing: Machine control panels requiring reliable multi-conductor field wiring termination.
- Building Automation: BMS field controller I/O wiring in commercial and industrial facilities.
System Integration & Compatible Parts
The STB4D-00 S1 is designed for use within the Yokogawa STARDOM FCN/FCJ/SCU distributed control architecture. Compatible and related components include:
- Yokogawa STARDOM SCU I/O modules (analog input, analog output, digital I/O)
- Yokogawa STARDOM FCN autonomous controller series
- Yokogawa STARDOM FCJ compact controller
- Associated STB-series terminal block accessories and bus connectors
- Yokogawa field instruments (transmitters, analyzers) wired via this terminal interface
If you require a complete BOM (Bill of Materials) for a STARDOM SCU panel build, our technical team can assist with cross-referencing compatible parts.
Our Quality Assurance Process
- Source Verification: All Yokogawa parts are sourced from authorized distributors, certified surplus channels, or directly from Yokogawa-approved supply chains.
- Visual & Functional Inspection: Each unit undergoes physical inspection for contact integrity, housing condition, and labeling accuracy before dispatch.
- Authenticity Check: Part numbers, date codes, and manufacturer markings are verified against Yokogawa documentation.
- Secure Packaging: Anti-static packaging with moisture barrier protection for international shipment.
- Documentation: Certificate of conformance and packing list provided with every order.
How to Order
- Submit your inquiry via the Contact / Request a Quote form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon order confirmation, we arrange export documentation, packaging, and shipment via your preferred freight method.
For urgent requirements, contact us directly: [email protected] | +0086 19859288691
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, SCADA, and process control components — not a generalist marketplace.
- Global Export Experience: Serving buyers in Southeast Asia, the Middle East, Europe, and the Americas with compliant cross-border documentation.
- Responsive Technical Support: Our team includes engineers with hands-on experience in Yokogawa STARDOM, CENTUM, and ProSafe-RS systems.
- Competitive Pricing: Direct sourcing relationships allow us to offer market-competitive pricing on both new and surplus Yokogawa inventory.
- Reliable Lead Times: We maintain stock of fast-moving Yokogawa accessories and can expedite orders for critical plant shutdowns.
Frequently Asked Questions
Q: Is the STB4D-00 S1 compatible with all STARDOM SCU models?
A: The STB4D-00 S1 is designed for the STARDOM SCU series. Compatibility with specific SCU variants depends on the I/O module configuration. Please share your SCU model number when inquiring and our team will confirm compatibility.
Q: Do you supply new or used units?
A: We supply new, surplus-new (unused old stock), and refurbished units depending on availability. Condition is clearly stated in the quotation. All units pass our QA inspection before shipment.
Q: Can you provide a datasheet or Yokogawa documentation?
A: Yes. We can provide available Yokogawa technical documentation upon request as part of the quotation process.
Q: What is the typical lead time?
A: In-stock items ship within 3–5 business days. For items requiring sourcing, lead time is typically 2–4 weeks. Expedited options are available for urgent plant requirements.
Q: Do you accept small quantity orders?
A: Yes. We accept single-unit orders as well as bulk procurement for system integrators and EPC contractors.
Q: What export documentation do you provide?
A: We provide commercial invoice, packing list, certificate of conformance, and can arrange certificate of origin upon request.
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Contact: [email protected] | +0086 19859288691
