Schneider Electric VW3A Series I/O Extension Modules: VW3A66201
Schneider Electric VW3A Series: Comprehensive Module Range and Technical Overview The Schneider Electric (Telemecanique) VW3A series represents the definitive accessory…
Model: TSX3721001
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 Schneider Electric TSX3721001 is a Momentum Series modular base controller widely deployed in discrete manufacturing, water treatment, and building automation systems. As Schneider Electric has progressively migrated its installed base toward the Modicon M340 and M580 platforms, sourcing TSX3721001 units through standard distribution channels has become increasingly unreliable. Lead times from authorized distributors frequently exceed 16–24 weeks, and in some regions, the part has been formally discontinued.
For procurement managers responsible for maintaining aging Schneider PLC infrastructure, the core risk is not price — it is supply continuity. A single unplanned line stoppage caused by a failed controller can cost far more than the component itself. This page is designed to give you the sourcing intelligence you need before you issue an RFQ.
| Part Number | TSX3721001 |
| Brand | Schneider Electric |
| Series | Momentum / TSX Micro |
| Category | Modular Base Controller / PLC |
| Country of Origin | France |
| I/O Architecture | Modular, expandable via TSX bus |
| Communication | Modbus, Uni-Telway |
| Power Supply | 24 VDC |
| Programming Software | PL7 Pro / Unity Pro (compatibility mode) |
| Inventory Status | Sourced stock — contact for real-time availability |
| Lead Time | Typically 3–10 business days (subject to stock confirmation) |
| Condition | New surplus / Refurbished (factory-tested, specify on RFQ) |
| Warranty | 12 months from shipment date |
Procurement decisions on legacy PLC components should never be evaluated on unit price alone. The true cost of a TSX3721001 procurement decision includes downtime risk, engineering re-validation costs, and the capital expenditure of a full platform migration.
Q: What payment terms are available?
A: We accept T/T (bank transfer), L/C at sight, and PayPal for smaller orders. Net-30 terms are available for verified corporate accounts with prior transaction history.
Q: What is your warranty policy?
A: All units carry a 12-month warranty from the date of shipment. In the event of a confirmed defect, we offer replacement or full refund. Warranty claims require the original shipping documentation and a fault description.
Q: Do you offer discounts for bulk orders?
A: Yes. Orders of 3–9 units receive a 5% discount; orders of 10+ units are subject to individual negotiation. Contact us with your quantity and target price for a tailored offer.
Q: What is your return policy?
A: Returns are accepted within 30 days of receipt for units that are unused and in original packaging. Defective units are replaced or refunded under warranty terms. Return shipping costs are covered by DriveKNMS for confirmed defects.
Q: Can you source related Schneider TSX Micro accessories?
A: Yes. We regularly source TSX Micro I/O modules, power supplies, communication adapters, and programming cables. Include your full BOM in your RFQ for a consolidated quote.