Discrete I/O Module, MoDiCon TM3, 8 IO, 4 Inputs, 4 Relay Outputs, screw, 24V DC.
| Specifications | TM3DM8R | 
| Range of product | Modicon TM3 | 
| product or component type | Discrete I/O module | 
| Range compatibility | Modicon M241 Modicon M251
 Modicon M221
 Modicon M262
 | 
| Discrete input number | 4 for input conforming to IEC 61131-2 Type 1 | 
| Discrete input logic | Sink or source (positive/negative) | 
| Discrete input voltage | 24 V | 
| Discrete input current | 7 mA for input | 
| Discrete output type | Relay normally open | 
| Discrete output number | 4 | 
| Discrete output logic | Positive or negative | 
| Discrete output voltage | 24 V DC for relay output 240 V AC for relay output
 | 
| Discrete output current | 2000 mA for relay output | 
| Discrete I/O number | 8 | 
| Current consumption | 5 mA at 5 V DC via bus connector (at state off) 0 mA at 24 V DC via bus connector (at state on)
 0 mA at 24 V DC via bus connector (at state off)
 25 mA at 5 V DC via bus connector (at state on)
 | 
| Discrete input voltage type | DC | 
| Electrical connection | 11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm adjustment for inputs and outputs | 
| Maximum cable distance between devices | Unshielded cable: <30 m for regular input | 
| Height | 90 mm | 
| Depth | 84.6 mm | 
| Width | 27.4 mm | 
| Net weight | 0.95 kg |