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Product Specifications:
| Item | Extension Module |
| Compatible Product Type | Programmable Logic Controllers |
| Current Rating | 7 mA |
| Discrete I/o Number | 8 |
| Discrete Input Voltage | 24V |
| Discrete Output Number | 4 |
| Discrete Output Type | Relay No |
| Features | Capable Of Controlling Variable Speed Drives |
| For Use With | Modicon Mfr No. M221 PLC |
| Includes | Terminal Block |
| Input Circuit Current - Maximum | 7 mA |
| Input Circuit Voltage - Maximum | 24V DC |
| Input Impedance | 3.4 K ohms |
| Maximum Current Per Output Common | 7A |
| Mounting Style | Panel |
| No. And Type Of Outputs | (4) Relay |
| Number And Type Of Inputs | (4) Discrete |
| Number Of Inputs | 4 |
| Number Of Outputs | 4 |
| Output Circuit Current - Maximum | 2A |
| Output Circuit Voltage - Maximum | 24V DC/240V AC |
| Overall Depth | 3.33" |
| Overall Height | 3.54" |
| Overall Width | 1 2/25" |
| Power Required | 24V DC |
| Product Type | Discrete Input/Output Module |
| Series | M221 Series |
Shipping Info:
| Ship weight (kg) | 0.19 |
| Ship height (cm) | 9 |
| Ship length (cm) | 8.46 |
| Ship width (cm) | 2.74 |
| Country of Origin | TW |
Product Variants
| Product | Model | Number Of Outputs | Number Of Inputs | Power Required | Current Rating | Height | Depth | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
TM171ACAN | - | - | - | - | 4.3" | 1.65" | €211.37 | |
![]() |
TM171AMB | - | - | - | - | 4.3" | 1.65" | €101.18 | |
![]() |
TM171ALON | - | - | - | - | 4.3" | 1.65" | €555.20 | |
![]() |
TM171ARS232 | - | - | - | - | 4.3" | 1.65" | €173.83 | |
![]() |
TM171ARS485 | - | - | - | - | 4.3" | 1.65" | €128.99 | |
![]() |
TM171AETH | - | - | - | - | 4.3" | 1.65" | €170.45 | |
![]() |
TM171APBUS | - | - | - | - | 4.3" | 1.65" | €1,313.05 |
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SCHNEIDER ELECTRIC TM3DM8RG Extension Module, Terminal Block, 4 Inputs, 4 Outputs
€287.59 /unit







