Honeywell DC-TFB412/51307618-176 Field Termination Board – TotalPlant Solution DCS Series
When a field termination board fails in a live DCS environment, the consequences are immediate and severe: I/O signals go dark, process variables become unreadable, and operators lose visibility over critical control loops. In high-stakes industries such as oil & gas, petrochemicals, and power generation, even minutes of unplanned downtime can translate into six-figure losses and serious safety risks. The Honeywell DC-TFB412/51307618-176 is the precision-engineered solution that keeps your field wiring reliably connected to the control system backbone — eliminating that risk entirely.
The DC-TFB412, carrying the alternate part number 51307618-176, is a dedicated Field Termination Board (FTB) within Honeywell’s renowned TotalPlant Solution (TPS) and Experion PKS DCS platform. Designed to interface field instrument wiring with the High-Performance Process Manager (HPM) I/O subsystem, this board occupies a critical position in the signal chain — bridging the physical process world with the digital control layer. Its proven reliability has made it a staple in continuous-process industries across North America, Europe, the Middle East, and Asia-Pacific.
Technical Specifications
- Part Number: DC-TFB412 / 51307618-176
- Manufacturer: Honeywell Process Solutions
- Series: TotalPlant Solution (TPS) / Experion PKS
- Module Type: Field Termination Board (FTB)
- Function: I/O field wiring termination for HPM subsystem
- Weight: Approx. 220 g
- Mounting: DIN rail / cabinet panel mount (per TPS cabinet standard)
- Operating Environment: Industrial control cabinet, per Honeywell TPS environmental specs
- Compliance: Designed to Honeywell TPS/Experion PKS system standards
Note: All specifications are based on Honeywell published documentation. Contact us for the full datasheet.
Key Features & Benefits
- Plug-and-Play Replacement: Direct form-fit-function replacement for existing DC-TFB412 boards — no re-engineering required.
- Signal Integrity: Precision terminal layout minimizes wiring errors and ensures clean signal paths from field instruments to I/O cards.
- Robust Construction: Industrial-grade PCB and terminal blocks rated for demanding plant environments.
- System Compatibility: Fully compatible with Honeywell HPM I/O modules within TPS and Experion PKS architectures.
- Reduced MTTR: Standardized termination design allows maintenance teams to swap boards quickly, minimizing mean time to repair.
- Long Service Life: Engineered for continuous 24/7 operation in process plant environments.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline monitoring, downstream refinery process control
- Petrochemical & Chemical: Reactor control loops, distillation column instrumentation
- Power Generation: Boiler management systems, turbine control, emissions monitoring
- Pulp & Paper: Continuous digester control, recovery boiler instrumentation
- Pharmaceuticals: Batch process control, clean-room HVAC automation
- Water & Wastewater: Pump station automation, treatment process control
System Integration & Compatible Parts
The DC-TFB412/51307618-176 is designed to work within the Honeywell TPS/Experion PKS ecosystem. Commonly paired components include:
- Honeywell HPM I/O Link modules (MC-TAIH02, MC-TAIH12 series)
- Honeywell High-Performance Process Manager (HPM) cards
- Honeywell TPS Cabinet backplane and power supply assemblies
- Honeywell Experion PKS C300 Controller series
Contact our technical team to verify compatibility with your specific system revision and cabinet configuration.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized distributors or directly from decommissioned OEM-maintained systems.
- Visual & Functional Inspection: Each board undergoes visual inspection for physical damage, corrosion, and component integrity.
- Traceability: Part numbers and revision codes are verified against Honeywell documentation before shipment.
- Secure Packaging: ESD-safe anti-static packaging with foam cushioning for international freight.
- Documentation: Certificate of conformance and inspection report available upon request.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 24 business hours with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange secure packaging and international freight (DHL / FedEx / sea freight).
- Tracking information and shipping documents (commercial invoice, packing list, COC) provided upon dispatch.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation: We focus exclusively on DCS, PLC, and industrial control components — not a generalist marketplace.
- ✅ Global B2B Supply: Serving engineering firms, EPCs, and plant maintenance teams across 40+ countries.
- ✅ Fast Response: Dedicated technical sales team responds to all RFQs within 24 hours.
- ✅ Competitive Pricing: Direct sourcing relationships enable us to offer market-competitive pricing on hard-to-find parts.
- ✅ Reliable Logistics: Experienced in export documentation, customs compliance, and international freight for industrial equipment.
Frequently Asked Questions
Q: Is the DC-TFB412 the same as part number 51307618-176?
A: Yes. 51307618-176 is Honeywell’s alternate/internal part number for the DC-TFB412 Field Termination Board. Both numbers refer to the identical component.
Q: Is this a new or refurbished unit?
A: We supply both new-surplus (unused, original packaging) and professionally refurbished units depending on availability. The condition will be clearly stated in your quotation.
Q: What is the lead time for the DC-TFB412/51307618-176?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. Contact us for current availability.
Q: Do you provide a warranty?
A: Yes. We offer a standard 12-month warranty against manufacturing defects on all supplied units. Terms are detailed in our quotation.
Q: Can you supply multiple units for a plant-wide spares program?
A: Absolutely. We regularly fulfill bulk orders for plant maintenance spares programs. Contact us to discuss volume pricing.
Q: What shipping methods are available for international orders?
A: We ship via DHL Express, FedEx International, and sea freight (LCL/FCL). All shipments include full export documentation.
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