Modicon TM3
Schneider Electric catalog image for this SKU; may represent the product family.
DISCRETE INPUT MODULE
module TM3 - 8 inputs
SKU TM3DI8Schneider Electric TM3DI8 is a discrete input module in the Modicon TM3 range. Key specifications include mounting support: Top hat type TH35-15 rail conforming to IEC 60715; ip protection: IP20; net weight: 0.085 kg.
Top hat type TH35-15 rail conforming to IEC 60715Mounting support
IP20IP protection
0.085 kgNet weight
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | TM3DI8 |
|---|---|
| Range of product | Modicon TM3 |
| Product or component type | Discrete input module |
| Range compatibility | Modicon M241 Modicon M251 Modicon M221 Modicon M262 |
| Device application | Industrial application |
| Discrete input number | 8 |
| Discrete input voltage | 24 V DC |
| Discrete input logic | Sink or source (positive/negative) |
| Discrete input compatibility | 8 conforming to IEC 61131-2 Type 1 |
| Discrete input current | 7 mA |
| Voltage state 1 guaranteed | Input: 15...28.8 V DC |
| Voltage state 0 guaranteed | 0...5 V input |
| Current state 1 guaranteed | >= 2.5 mA |
| Current state 0 guaranteed | <= 1 mA |
| Input impedance | 3.4 kOhm |
| Response time on input | 4 ms (maximum (turn on)) 4 ms (maximum (turn off)) |
| Safety reliability data | MTBF = 410 years 40 °C |
| Power supply type | Electronic powered by internal bus |
| Typical current consumption | 22 mA at 5 V DC 5 mA |
| Electrical connection | 11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm adjustment for inputs |
| Maximum cable distance between devices | Unshielded cable: <30 m for regular input |
| Isolation between channels and bus | 500 V AC |
| Local signalling | 1 LED per channel (green) for input status |
| Housing colour | Grey |
| AWG gauge | 0.2…2.5 mm² / 24 AWG...14 AWG with solid cable |
| 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 |
| Width | 27.4 mm |
| Depth | 84.6 mm |
| Net weight | 0.085 kg |
| IP degree of protection | IP20 |
| Protective treatment | None |
| Marking | CE |
| Product certifications | CE CULus UKCA RCM EAC CULus HazLoc |
| Standards | IEC 61131-2 |
| 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 for operation 10…95 % without condensation for storage |
| Operating altitude | 0...2000 m |
| Pollution degree | 2 |
| Vibration resistance | 3.5 mm (f = 5…8.4 Hz) on DIN rail 3 gn (f = 8.4…150 Hz) on DIN rail 3.5 mm (f = 5…8.4 Hz) on panel mounting 3 gn (f = 8.4…150 Hz) on panel mounting |
| Shock resistance | 15 gn for 11 ms |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.