TM3DI8A
Product ID:33961
Updated: 2026/4/5

Key Features
- 1Acquire 8 discrete 120V AC inputs reliably. 2、Operate in harsh conditions with IP20 protection. 3、Simplify installation with local signaling features. 4、Ensure compatibility within Schneider automation systems. 5、Reduce maintenance costs with durable industrial design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon TM3 | Product or Component Type | Discrete input module |
| Range Compatibility | Modicon M241<br />Modicon M251<br />Modicon M221<br />Modicon M262 | Discrete input number | 8 input IEC 61131-2 Type 1 |
| Discrete input voltage | 120 V | Discrete input current | 7.5 mA input |
| Discrete I/O number | 8 | Current consumption | 0 mA 24 V DC via bus connector at state on)<br />0 mA 24 V DC via bus connector at state off)<br />70 mA 5 V DC via bus connector at state on)<br />25 mA 5 V DC via bus connector at state off) |
| Discrete input voltage type | AC | Voltage state 1 guaranteed | 79...132 V input |
| Current state 1 guaranteed | 2...15 mA input) | Voltage state 0 guaranteed | 0...20 V input |
| Current state 0 guaranteed | <= 15 mA input) | Input impedance | 11 kOhm |
| Response time | 25 ms (turn-on)<br />30 ms (turn-off) | Local signalling | for input status 1 LED per channel (green) |
| Electrical connection | 11 x 2.5 mm² removable screw terminal block pitch 5.08 mm for inputs | Insulation | Non-insulated between inputs<br />Between input and internal logic 1500 V AC<br />Between input groups 1500 V AC |
| Marking | CE | Mounting support | Top hat type TH35-15 rail IEC 60715<br />Top hat type TH35-7.5 rail IEC 60715<br /> plate or panel with fixing kit |
| Height | 3.5 in (90 mm) | Depth | 3.3 in (84.6 mm) |
| Width | 1.08 in (27.4 mm) | Standards | IEC 61131-2 |
| Product Certifications | cULus<br />CE<br />UKCA<br />RCM<br />EAC<br />cULus HazLoc | Resistance to electrostatic discharge | 8 kV in air IEC 61000-4-2<br />4 kV on contact IEC 61000-4-2 |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) 80 MHz...1 GHz IEC 61000-4-3<br />2.7 V/m (3 V/m) 1.4 GHz...2 GHz IEC 61000-4-3<br />0.9 V/m (1 V/m) 2 GHz...3 GHz IEC 61000-4-3 | Resistance to magnetic fields | 98.4 A/m (30 A/m) 50/60 Hz IEC 61000-4-8 |
| Resistance to fast transients | 1 kV I/OIEC 61000-4-4 | Surge withstand | 2 kV I/O common mode IEC 61000-4-5 AC |
| Resistance to conducted disturbances | 10 V 0.15...80 MHz IEC 61000-4-6<br />3 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) Marine specification (LR, ABS, DNV, GL) | Electromagnetic emission | Radiated emissions 40 dBμV/m QP class A 10 m)30…230 MHz IEC 55011<br />Radiated emissions 47 dBμV/m QP class A 10 m)230…1000 MHz IEC 55011 |
| Ambient Air Temperature for Operation | 14…95 °F (-10…35 °C) vertical installation<br />14…131 °F (-10…55 °C) horizontal installation | Ambient Air Temperature for Storage | -13…158 °F (-25…70 °C) |
| Relative humidity | 10…95 %, without condensation in operation)<br />10…95 %, without condensation in storage) | IP degree of protection | IP20 with protective cover in place |
| Pollution degree | 2 | Operating altitude | 0...6561.68 ft (0...2000 m) |
| Storage altitude | 0.0000000000…9842.5 ft (0…3000 m) | Vibration resistance | 3.5 mm 5…8.4 Hz DIN rail<br />3 gn 8.4…150 Hz DIN rail<br />3.5 mm 5…8.4 Hz panel<br />3 gn 8.4…150 Hz panel |
| Shock resistance | 15 gn 11 ms |
Specifications may be subject to change without notice
