ALSTOM MVAJ105RA0802A Protection Relay – MiCOM Series
ALSTOM MVAJ105RA0802A Protection Relay: Supply Continuity Strategy for a Discontinued Critical Component The ALSTOM MVAJ105RA0802A is a numerical protection relay…
Model: 8177-4002
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The ALSTOM 8177-4002 is a legacy automation input module widely deployed in power generation, rail traction control, and heavy industrial automation systems. As ALSTOM has consolidated its automation product lines following successive corporate restructurings, the 8177-4002 has transitioned into a scarce spare parts category — meaning procurement teams can no longer rely on standard distributor channels for reliable replenishment.
For maintenance engineers managing aging DCS or PLC infrastructure, the failure of a single input module can trigger unplanned downtime measured in hours or days. At DriveKNMS, we maintain a dedicated sourcing network for discontinued and hard-to-find ALSTOM automation components, with verified stock traceability and export compliance documentation.
| Part Number | 8177-4002 |
| Brand | ALSTOM |
| Category | Input Module / Automation Control |
| Series | ALSTOM Automation Control Series |
| Country of Origin | France |
| Product Status | Discontinued (Legacy / End-of-Life) |
| Inventory Status | Limited Stock Available — Subject to Prior Sale |
| Lead Time | 3–10 Business Days (subject to stock confirmation) |
| Warranty | 12 Months from Date of Shipment |
| Condition | New Surplus / Refurbished (Tested & Certified) |
| Export Documentation | Commercial Invoice, Packing List, Certificate of Origin available upon request |
Because the 8177-4002 is a discontinued line, spare parts turnover rate (备件周转率) is a critical procurement KPI. Holding excess stock ties up capital; holding too little risks production stoppage. We recommend procurement managers request a minimum of 2 units as strategic buffer stock, particularly for facilities with no approved alternative module.
The true cost of an input module failure is rarely the component price itself. Consider the full Total Cost of Ownership (TCO) framework before evaluating sourcing options:
Bottom line: sourcing the 8177-4002 from a verified specialist supplier is not a cost — it is a risk management investment with a measurable ROI tied directly to production continuity.
Q: What are your payment terms?
A: Standard terms are 100% T/T in advance for first-time orders. For established accounts, we offer Net 30 or 50% deposit / 50% before shipment. Letter of Credit (L/C) accepted for orders above USD 10,000.
Q: What is your warranty policy if the unit is DOA (Dead on Arrival)?
A: DOA units are replaced or fully refunded within 10 business days of confirmed receipt. We require photographic evidence and, where applicable, a functional test report. Return shipping costs are covered by DriveKNMS for confirmed DOA cases.
Q: Do you offer volume discounts?
A: Yes. Orders of 3+ units receive preferential pricing. Framework agreements for annual procurement volumes are negotiated individually — contact our sales team to discuss your requirements.
Q: Can you source related ALSTOM automation components?
A: Yes. We regularly source across the ALSTOM automation and power electronics range, including output modules, CPU cards, power supply units, and communication interfaces. Submit your full BOM for a consolidated quotation.
Q: How do I verify the authenticity of the parts I receive?
A: Each unit is shipped with a test report and, where available, original OEM labeling and date codes. We support third-party inspection at our warehouse prior to shipment for high-value orders.