Honeywell 51304724-175 MC-GRPA01 Redundant Power Supply Module – Experion PKS / TDC 3000 Series
Imagine a critical refinery control loop losing power at 2 AM — no redundancy, no failover, no warning. The entire process unit trips offline, costing tens of thousands of dollars per hour in lost production and emergency maintenance. This is precisely the scenario the Honeywell 51304724-175 MC-GRPA01 is engineered to prevent. As a dedicated redundant power supply module for Honeywell’s Distributed Control System (DCS) architecture, it ensures uninterrupted power delivery to field controllers even when a primary supply fails — silently, automatically, and without process interruption.
The MC-GRPA01 (P/N 51304724-175) occupies a critical position within the Honeywell Experion PKS and legacy TDC 3000 control system families — platforms trusted by over 10,000 industrial facilities worldwide across oil & gas, petrochemical, power generation, and advanced manufacturing. This module is not a commodity component; it is a precision-engineered reliability asset that underpins 24/7 continuous process operations at some of the world’s most demanding industrial sites.
Technical Specifications
- Part Number: 51304724-175
- Model: MC-GRPA01
- Manufacturer: Honeywell Process Solutions
- Series: Experion PKS / TDC 3000 DCS
- Module Type: Redundant Power Supply / Power Conditioner Module
- Form Factor: Rack-mount DCS backplane card
- Weight: 150 g (approx.)
- Compatibility: Honeywell Experion PKS, TDC 3000, PlantScape control system racks
- Operating Environment: Industrial DCS cabinet, climate-controlled control room
- Condition Available: New surplus / Tested refurbished
Note: Detailed electrical specifications (input voltage, output current, protection ratings) should be confirmed against the Honeywell hardware manual for your specific system revision. Konmask does not fabricate or assume undocumented parameters.
Key Features & Benefits
- True Redundancy: Hot-standby architecture ensures seamless power failover with zero process disruption — critical for SIL-rated and continuous-process environments.
- Plug-and-Play Replacement: Direct drop-in replacement for existing MC-GRPA01 installations; no firmware changes or reconfiguration required.
- High Reliability Design: Built to Honeywell’s stringent industrial-grade standards for MTBF performance in 24/7 continuous operation.
- System Integrity Protection: Protects downstream I/O modules and field controllers from power transients, sags, and supply failures.
- Long Service Life: Designed for multi-decade DCS lifecycle support, consistent with Honeywell’s extended hardware support programs.
- Compact Backplane Form Factor: Integrates directly into existing Honeywell DCS rack infrastructure without additional mounting hardware.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline SCADA, downstream refinery DCS cabinets
- Petrochemical & Chemical: Continuous reactor control, distillation column automation, batch process management
- Power Generation: Turbine control systems, boiler management, grid-connected plant automation
- Pulp & Paper / Mining: Process line control, conveyor and crusher automation with Honeywell DCS backbone
- Pharmaceutical & Food: GMP-compliant process control requiring validated, traceable hardware replacements
- Water & Wastewater: Municipal treatment plant DCS infrastructure upgrades and spare parts management
System Integration & Compatible Parts
The MC-GRPA01 is designed to operate within the broader Honeywell Experion PKS and TDC 3000 ecosystem. Compatible and commonly co-ordered components include:
- Honeywell MC-TAIH02 / MC-TAIH04 — Analog Input / Output Termination Assemblies
- Honeywell CC-PAIH01 / CC-PAOH01 — Experion PKS I/O modules
- Honeywell 51304485-100 — Power Distribution Module
- Honeywell 51309512-175 — Controller Communication Module
- Honeywell MC-PDOX02 — Process Data Output Module
Contact our technical team to verify compatibility with your specific system revision and cabinet configuration before ordering.
Our Quality Assurance Process
Every Honeywell module shipped from Konmask.com undergoes a structured quality verification process:
- Visual Inspection: Board-level inspection for physical damage, corrosion, burnt components, and connector integrity
- Functional Verification: Power-on testing and where applicable, communication bus verification
- Traceability Documentation: Each unit is logged with source traceability records available upon request
- Anti-Static Packaging: Shipped in ESD-safe bags with foam cushioning and moisture barrier packaging
- 90-Day Warranty: All tested refurbished units carry a 90-day return-to-base warranty against functional defects
How to Order
- Submit an RFQ via our contact form or email [email protected]
- Provide your system details: DCS platform version, cabinet model, and required quantity
- Receive a formal quotation with lead time, unit condition, and shipping options within 24 hours
- Confirm order and receive proforma invoice for payment processing
- Module ships with full documentation package and tracking information
For urgent requirements, call us directly: +0086 19859288691
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and industrial control hardware — not a generalist electronics distributor
- Global B2B Supply: Serving engineering firms, EPCs, plant maintenance teams, and MRO buyers across 40+ countries
- Fast Sourcing: Access to surplus, new-old-stock, and refurbished inventory with short lead times
- Technical Pre-Sales Support: Our team includes engineers who understand your system — not just part numbers
- Secure Transactions: T/T, LC, and other B2B payment terms available for qualified buyers
- Export Compliance: Experienced in international shipping documentation, customs clearance support, and export regulations
Frequently Asked Questions
- Q: Is the Honeywell 51304724-175 MC-GRPA01 still in production?
- A: This part may be discontinued or in limited production by Honeywell. Konmask specializes in sourcing surplus and refurbished stock for legacy DCS systems. Contact us for current availability.
- Q: Can this module be used as a direct replacement without system reconfiguration?
- A: In most cases, yes — the MC-GRPA01 is a direct hardware replacement. However, we recommend verifying your system firmware version and hardware revision with your DCS engineer before installation.
- Q: What is the lead time for this module?
- A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For sourced units, lead time is 2–4 weeks. Submit an RFQ for a confirmed timeline.
- Q: Do you provide a warranty?
- A: Yes. Tested refurbished units carry a 90-day functional warranty. New surplus units are sold as-is with inspection documentation. Extended warranty options are available — inquire when requesting a quote.
- Q: Can you supply multiple units for a plant-wide spare parts program?
- A: Absolutely. We support bulk procurement for MRO spare parts programs. Volume pricing and blanket order arrangements are available for qualified buyers.
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