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Schneider Electric TSX3721101 Modicon TSX Micro 3-Slot Modular PLC Base Controller 24VDC (MINOR BROKEN)
verified Schneider Electric

Schneider Electric TSX3721101 Modicon TSX Micro 3-Slot Modular PLC Base Controller 24VDC (MINOR BROKEN)

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Availability & Commercial Pricing
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Surplus and high-value automation controllers are quoted dynamically based on exact condition and global express logistics. Receive formal pricing within 2 business hours.

Ready for Same-Day Dispatch
• Global Air Freight via DHL / FedEx / Aramex
  • 3-Slot Modular Base Rack: Accommodates up to 3 TSX Micro I/O, communication, or counting modules for scalable machine automation.

  • 24V DC Primary Supply (16W Secondary): Operates on 24V DC input (19.2V–30V DC) with 16W total useful secondary backplane power and short-circuit/overload protection.

  • Dual Serial Links (Uni-Telway & Modbus RTU): Features integrated TER/AUX Uni-Telway and Modbus RTU serial interfaces operating at 19.2 kbit/s for seamless HMI and SCADA connectivity.

  • Expandable Memory via PCMCIA Slot: Built-in 20 Kwords internal RAM and 15 Kwords Flash data storage, expandable up to 128 Kwords program/data using a PCMCIA card.

  • High-Speed Task Execution & Real-Time Clock: Delivers 0.13 µs Boolean execution speed, multi-tasking structure (1 master, 1 fast, 16 event tasks), and an onboard real-time clock.

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100% Genuine
Factory OEM Verified
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Express Dispatch
India, UAE & Global
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2-Hour RFQ
Plant Engineers Desk
Manufacturer / Brand Schneider Electric
Part Number / MPN PLC-904
Category Classification PLC & Automation
Condition Status Used Clean
Testing & QA Inspection 100% Bench Tested, Visual Inspection & Power-On Verified
Packaging Type Anti-Static Industrial Sealed ESD Box / Factory Box
Dispatch Hubs Mumbai Central Hub (India) & Sharjah/Dubai Logistics Hub (UAE)

Additional Technical Attributes



  • Manufacturer / Brand: Schneider Electric




  • Model / Part Number: TSX3721101 (TSX 3721 DC)




  • Product Series: Modicon TSX Micro 37 21/22 Automation Platform




  • Product Type: Modular PLC Base Controller (3-Slot Backplane Rack)




  • Number of Slots: 3 Module Slots




  • Primary Supply Voltage: 24V DC (Operating Range: 19.2V to 30V DC)




  • Total Useful Secondary Power: 16 W (Short-Circuit & Overload Protected)




  • Internal Memory: 20 Kwords Internal RAM / 15 Kwords Flash Data (Expandable to 128 Kwords via PCMCIA Card)




  • Boolean Execution Time: 0.13 µs per Instruction (Without PCMCIA) / 0.19 µs (With PCMCIA)




  • Communication Ports: 1 x Serial Link (TER/AUX) Uni-Telway (19.2 kbit/s), 1 x Modbus RTU (19.2 kbit/s)




  • Application Structure: 1 Master Task, 1 Fast Task, 16 Event Tasks




  • Dimensions (W x H x D): 341.4 mm x 151 mm x 152 mm




  • Net Weight: 1.72 kg




  • Mounting Type: Panel / Telequick Board Mount / DIN Rail Mount




  • Condition: Surplus / Used (MINOR BROKEN)



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