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: YBLX-JW2/11Z/3
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 CHINT YBLX-JW2/11Z/3 is a heavy-duty rotary limit switch from CHINT's YBLX series, widely deployed in overhead cranes, hoisting equipment, conveyor systems, and industrial automation lines across steel, mining, and port logistics sectors. While this model is no longer in active mass production, field-installed units remain in service globally — making verified aftermarket stock a critical procurement priority for maintenance engineers and MRO buyers.
For procurement managers operating under planned maintenance schedules, the risk is not the unit cost of this switch — it is the cost of unplanned downtime when a replacement cannot be sourced within the maintenance window. DriveKNMS maintains a dedicated sourcing network for legacy CHINT components, with authenticated stock verification and full export documentation.
| Brand | CHINT (正泰) |
| Model / SKU | YBLX-JW2/11Z/3 |
| Series | YBLX |
| Category | Limit Switch / Position Switch |
| Actuator Type | Rotary Lever / Adjustable Roller Arm |
| Contact Configuration | 1NO + 1NC (11Z) |
| Pole Count | 3-pole variant |
| Rated Voltage | AC 380V / DC 220V |
| Rated Current | 5A |
| Protection Rating | IP40 |
| Country of Origin | China (CN) |
| Production Status | Discontinued — Legacy Aftermarket Stock Available |
| Lead Time | 3–7 business days (subject to stock confirmation) |
| Minimum Order Quantity | 1 unit (bulk pricing available for 10+ units) |
| Inventory Status | Contact us for real-time stock verification |
Procurement decisions for discontinued components like the YBLX-JW2/11Z/3 are rarely about unit price alone. The true Total Cost of Ownership (TCO) must account for three variables that are frequently underestimated:
1. Spare Parts Turnover Rate: A limit switch with a 3–5 year service life in high-cycle crane applications means your maintenance team should be holding 1–2 units as buffer stock at all times. Failure to do so converts a HKD 200–400 component into a HKD 50,000+ downtime event when a crane is grounded mid-shift.
2. Sourcing Lead Time Risk: As this model is discontinued, spot market availability fluctuates. Procurement managers who wait until failure to source face premium pricing (30–80% above standard) and extended lead times from secondary distributors. Locking in stock through a verified supplier like DriveKNMS at current market rates is a defensible cost-avoidance strategy.
3. Counterfeit & Non-Compliant Parts Risk: The YBLX series is frequently counterfeited in the grey market. Non-compliant switches installed in crane limit circuits create both operational failure risk and regulatory liability under IEC 60947-5-1 and GB 14048.5 standards. DriveKNMS sources exclusively from authorized channels with traceable documentation.
Choosing DriveKNMS for your CHINT YBLX-JW2/11Z/3 procurement reduces your effective TCO by eliminating re-sourcing cycles, minimizing downtime exposure, and ensuring compliance traceability — all of which have measurable financial impact on your maintenance budget.
Sourcing Network Depth: DriveKNMS maintains relationships with authorized CHINT distributors and certified MRO warehouses across China, enabling access to legacy stock that is no longer visible on standard B2B platforms.
Part Number Verification & Cross-Reference: Our technical team verifies part numbers against original CHINT engineering documentation before shipment. If your application requires a compatible alternative (e.g., YBLX-JW2/11Z or YBLX-ME-8108), we provide a documented cross-reference with engineering justification — not a blind substitution.
Financial Compliance: All transactions are issued with formal VAT invoices (增值税发票) or commercial invoices suitable for corporate accounting and import customs clearance. We support purchase order (PO) workflows for enterprise buyers.
Responsive RFQ Process: Submit your RFQ and receive a formal quotation with stock confirmation, unit price, lead time, and shipping cost within 24 business hours.
Q: What are your payment terms?
A: Standard terms are 100% T/T in advance for first-time orders. For repeat customers and qualified enterprises, we offer Net 30 or 30% deposit / 70% before shipment arrangements. Letter of Credit (L/C) is available for orders above USD 10,000.
Q: What is your warranty policy for discontinued parts?
A: All units — including aftermarket and legacy stock — carry a 12-month warranty from shipment date. In the event of a verified manufacturing defect, we provide replacement or full refund. Warranty claims require photographic evidence and return of the defective unit.
Q: Do you offer bulk purchase discounts?
A: Yes. Tiered pricing applies: 5–9 units (5% discount), 10–24 units (10% discount), 25+ units (negotiable — contact us for a formal quotation). Annual blanket order agreements are available for MRO departments with recurring demand.
Q: What is your return and exchange policy?
A: Returns accepted within 30 days of receipt for unused, unopened units in original condition. Buyer is responsible for return shipping. Exchange or full refund issued within 5 business days of receiving the returned goods. No returns accepted for units that have been installed or modified.
Q: Can you provide a certificate of authenticity or test report?
A: Yes. Upon request, we provide CHINT factory test reports, batch certificates, and third-party inspection reports (SGS/BV available for orders above USD 5,000).