The Schneider Electric TM3TM3 is a Modicon TM3 expansion module for M221, M241 and M251 controllers: analog IO module, Modicon TM3, 2 analog or temperature inputs, 1 analog output, screw, 24V DC.
TM3 modules clip onto the right side of the controller and connect through the bus connector, adding I/O without a separate rack. They are configured in EcoStruxure Machine Expert (Basic for M221).
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Technical data
| Schneider reference | TM3TM3 |
|---|---|
| Product or component type | Input/Output analog module |
| Range compatibility | Modicon M221; Modicon M241; Modicon M251; Modicon M262 |
| Analogue input number | 2 |
| Analogue output number | 1 |
| Analogue input type | Current 4…20 mA; Current 0…20 mA; Voltage 0…10 V; Voltage – 10…10 V; Thermocouple – 200…1000 °C thermocouple J; Thermocouple – 200…1300 °C thermocouple K |
| Analogue input resolution | 16 bits; 15 bits + sign |
| Permissible continuous overload | 13 V, analogue input type: voltage; 40 mA, analogue input type: current |
| Stabilisation time | 1 ms |
| Input impedance | <= 50 Ohm; >= 1 MOhm |
| Sampling duration | 10 ms |
| Analogue output type | Current: 4…20 mA; Current: 0…20 mA; Voltage: 0…10 V; Voltage: – 10…10 V |
| Conversion time | 100 ms + 100 ms per channel + 1 controller cycle time for analogue input thermocouple |
| Repeat accuracy | +/-0.5 %FS for input |
| Output ripple | 20 mV |
| Cross talk | <= 1 LSB |
| Type of cable | Twisted shielded pairs cable <30 m for input/output circuit |
| Electrical connection | 11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm adjustment for inputs, outputs an |
| LSB value | 0.15 mV, 0…10 V; 0.30 mV, – 10…10 V; 0.30 µA, 0…20 mA; 0.244 µA, 4…20 mA; 0.1 °C; 2.44 mV, 0…10 V; 4.88 mV, – 10…10 V; 4.88 µA, 0…20 mA; 3.91 µA, 4…20 mA |
| Insulation | Between input and supply at 1500 V AC; Between input and internal logic at 500 V AC; Between output and supply at 1500 V AC; Between output and internal logic at 500 V AC |
| Immunity to microbreaks | 10 ms |
| Dimensions (W x H x D) | 23.6 x 90 x 70 mm |
| Condition | New, original Schneider Electric |
At a glance
- analog IO module
- Modicon TM3
- 2 analog or temperature inputs
- 1 analog output
- screw
- 24V DC
Typical applications
- Replacing a failed TM3 module
- Adding I/O to M221/M241 machines
- Extra push-buttons, sensors and outputs
Compatibility and replacement
Up to 7 TM3 modules can be connected to an M221 (more with a bus expansion kit) – check the Schneider manual for the power budget.
Frequently asked questions
Which controllers support it?
Modicon M221, M241 and M251 logic controllers, per Schneider.
How is it configured?
In EcoStruxure Machine Expert – Basic for M221, or Machine Expert for M241/M251.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.




