TM251MESC | CONTROLLER M251-Ethernet+CAN – Schneider Electric
₹101,309.00 Original price was: ₹101,309.00.₹51,667.59Current price is: ₹51,667.59. Excl. GST
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Sourced through authorised channels, the Schneider Electric TM251MESC plc i/o module from the Modicon M251 range delivers dependable performance for industrial, commercial, and infrastructure applications. Key ratings include IP20 with protective cover in place. myelectric.in stocks the TM251MESC | CONTROLLER M251-Ethernet+CAN for contractors, panel builders, and project buyers — buy online with GST invoice, or request a bulk quote for domestic supply and export to UAE, Singapore, UK, USA, Sri Lanka and more.
📋 Technical Specifications
| Product | |
| Brand | Schneider Electric |
| Part Number / SKU | TM251MESC |
| Category | PLC I/O Module |
| Main | |
| Range of product | Modicon M251 |
| Product or component type | Logic controller |
| [Us] rated supply voltage | 24 V DC |
| Complementary | |
| Maximum number of I/O expansion module | 7 (local I/O-Architecture) 14 (remote I/O-Architecture) |
| Supply voltage limits | 20.4…28.8 V |
| Inrush current | 50 A |
| Power consumption in W | 32.6…40.4 W (with max number of I/O expansion module) |
| Memory capacity | 64 MB for system memory RAM |
| Data backed up | 128 MB built-in flash memory for backup of user programs |
| Data storage equipment | <= 16 GB SD card (optional) |
| Battery type | BR2032 lithium non-rechargeable, battery life: 4 year(s) |
| Backup time | 2 years at 25 °C |
| Execution time for 1 KInstruction | 0.3 ms for event and periodic task 0.7 ms for other instruction |
| Application structure | 3 cyclic master tasks + 1 freewheeling task 8 event tasks 4 cyclic master tasks 8 external event tasks |
| Realtime clock | With |
| Clock drift | <= 60 s/month at 25 °C |
| Integrated connection type | USB port with mini B USB 2.0 connector Non isolated serial link serial with RJ45 connector and RS232/RS485 interface Dual-port Ethernet with RJ45 connector CANopen J1939 with SUB-D 9 connector |
| Supply | (serial)serial link supply: 5 V, <200 mA |
| Transmission rate | 1.2…115.2 kbit/s (115.2 kbit/s by default) for bus length of 15 m for RS485 1.2…115.2 kbit/s (115.2 kbit/s by default) for bus length of 3 m for RS232 480 Mbit/s for bus length of 3 m for USB |
| Communication port protocol | USB port: USB – SoMachine-Network Non isolated serial link: Modbus master/slave – RTU/ASCII or SoMachine-Network |
| Port Ethernet | Ethernet marking 10BASE-T/100BASE-TX – 2 copper cable |
| Web services | Web server |
| Communication service | DHCP client Downloading Ethernet/IP slave device IEC VAR ACCESS Modbus TCP client Modbus TCP server Modbus TCP slave device Monitoring NGVL Programming Updating firmware SMS notifications FTP client/server SNMP client/server SQL client Send and receive email from the controller based on TCP/UDP library Web server (WebVisu & XWeb system) OPC UA server DNS client |
| Maximum number of connections | 8 Modbus server 8 Modbus client 16 Ethernet/IP target 4 FTP server 10 web server 8 SoMachine protocol |
| CANopen feature profile | DR 303-1 DS 301 V4.02 |
| Number of server device(s) | 63 CANopen: |
| Local signalling | 1 LED (green) for PWR 1 LED (green) for RUN 1 LED (red) for module error (ERR) 1 LED (red) for I/O error (I/O) 1 LED (green) for SD card access (SD) 1 LED (red) for BAT 1 LED (green) for Ethernet port activity 1 LED (green) for SL 1 LED (red) for bus fault on TM4 (TM4) 1 LED (green) for CANopen run 1 LED (green) for CANopen error |
| Electrical connection | removable screw terminal blockpower supply (pitch 5.08 mm) |
| Insulation | Non-insulated between supply and internal logic Between supply and ground at 500 V AC |
| Marking | CE |
| Surge withstand | 1 kV shielded cable common mode conforming to IEC 61000-4-5 1 kV power lines common mode conforming to IEC 61000-4-5 0.5 kV power lines differential mode conforming to IEC 61000-4-5 |
| Mounting support | Top hat type TH35-15 rail conforming to IEC 60715 Top hat type TH35-7.5 rail conforming to IEC 60715 plate or panel with fixing kit |
| Height | 90 mm |
| Depth | 95 mm |
| Width | 54 mm |
| Product weight | 0.22 kg |
| Environment | |
| Standards | ANSI/ISA 12-12-01 CSA C22.2 No 142 CSA C22.2 No 213 IEC 61131-2:2007 Marine specification (LR, ABS, DNV, GL) UL 508 |
| Product certifications | cULus CE UKCA DNV-GL ABS LR |
| Resistance to electrostatic discharge | 8 kV in air conforming to IEC 61000-4-2 4 kV on contact conforming to IEC 61000-4-2 |
| Resistance to electromagnetic fields | 10 V/m 80 MHz…1 GHz conforming to IEC 61000-4-3 3 V/m 1.4 GHz…2 GHz conforming to IEC 61000-4-3 1 V/m 2 GHz…3 GHz conforming to IEC 61000-4-3 |
| Resistance to fast transients | 2 kV (power lines) conforming to IEC 61000-4-4 1 kV (Ethernet line) conforming to IEC 61000-4-4 1 kV (serial link) conforming to IEC 61000-4-4 |
| Resistance to conducted disturbances | 10 V 0.15…80 MHz conforming to IEC 61000-4-6 3 V 0.1…80 MHz conforming to Marine specification (LR, ABS, DNV, GL) 10 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL) |
| Electromagnetic emission | Conducted emissions – test level: 120…69 dBµV/m QP ( power lines) at 10…150 kHz conforming to IEC 55011 Conducted emissions – test level: 63 dBμV/m QP ( power lines) at 1.5…30 MHz conforming to IEC 55011 Radiated emissions – test level: 40 dBμV/m QP class A ( 10 m) at 30…230 MHz conforming to IEC 55011 Conducted emissions – test level: 79…63 dBμV/m QP ( power lines) at 150…1500 kHz conforming to IEC 55011 Radiated emissions – test level: 47 dBμV/m QP class A ( 10 m) at 230…1000 MHz conforming to IEC 55011 |
| Immunity to microbreaks | 10 ms |
| Ambient air temperature for operation | -10…35 °C (vertical installation) -10…55 °C (horizontal installation) |
| Ambient air temperature for storage | -25…70 °C |
| Relative humidity | 10…95 %, without condensation (in operation) 10…95 %, without condensation (in storage) |
| IP degree of protection | IP20 with protective cover in place |
| Pollution degree | 2 |
| Operating altitude | 0…2000 m |
| Storage altitude | 0…3000 m |
| Vibration resistance | 3.5 mm at 5…8.4 Hz on symmetrical rail 3 gn at 8.4…150 Hz on symmetrical rail 3.5 mm at 5…8.4 Hz on panel mounting 3 gn at 8.4…150 Hz on panel mounting |
| Shock resistance | 15 gn for 11 ms |
| Packing Units | |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 10.800 cm |
| Package 1 Width | 12.000 cm |
| Package 1 Length | 17.000 cm |
| Package 1 Weight | 386.000 g |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 10 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 4.461 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 80 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 43.000 kg |
| Contractual warranty | |
| Warranty (in months) | 18 |
⚡ Key Features
- Manufactured to IS/IEC 60947, IS 8828 (MCBs), IS 13947, IEC 61439 (DBs) — complies with Indian BIS and IEC international safety standards.
- BIS certified, CE marked, RoHS compliant — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
- Genuine authorised Schneider Electric product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
- GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
- Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.
🔗 Compatible Products & Accessories
The following genuine accessories and compatible devices are designed to work with this product. Contact myelectric.in for pricing and availability:












