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Product Specifications:
| Item | Extension Module |
| Amps | 7.5 mA |
| Compatible Product Type | Programmable Logic Controllers |
| Discrete I/o Number | 8 |
| Discrete Input Voltage | 120V |
| Features | Plate Or Panel With Fixing Kit |
| For Use With | Modicon Mfr No. M221 PLC |
| Included | Terminal Block |
| Input Impedance | 11 K ohms |
| Max. Input Circuit Amps | 7.5 mA |
| Max. Input Circuit Voltage | 120V AC |
| Mounting Style | Panel |
| No. Of Inputs | 8 |
| No. Of Outputs | 0 |
| Number And Type Of Inputs | (8) Discrete |
| Overall Depth | 3.33" |
| Overall Height | 3.54" |
| Overall Width | 1 2/25" |
| Power Required | 120V AC |
| Product Datasheet | schneider-electric-tm3di8a.pdf |
| Product Type | Discrete Input Modules |
| Series | M221 Series |
| Wire Connection Type | Screw Clamp |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 9 |
| Ship length (cm) | 8.46 |
| Ship width (cm) | 2.74 |
| Country of Origin | TW |
Documentation:
Product Variants
| Product | Model | Amps | Height | Depth | Overall Depth | Overall Width | Overall Height | Product Type | Power Required | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
TM171ACAN | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Communication Module | - | €188.31 | |
![]() |
TM171AMB | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Communication Module | - | €89.67 | |
![]() |
TM171ALON | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Plug-In Lonworks | - | €448.47 | |
![]() |
TM171ARS232 | - | 4.3" | 1.65" | - | - | - | - | - | €138.64 | |
![]() |
TM171ARS485 | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Communication Module | - | €116.46 | |
![]() |
TM171AETH | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Communication Module | - | €132.09 | |
![]() |
TM171APBUS | - | 4.3" | 1.65" | 1.65" | 1.3" | 4.3" | Communication Module | - | €1,191.36 |
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SCHNEIDER ELECTRIC TM3DI8A Extension Module, Terminal Block, 8 Inputs, 0 Outputs
€242.23 /unit







