The TM3DI8A is a discrete input module designed for harsh environments with 8 inputs and 120V AC. It features local signaling and IP20 protection.
Product ModelTM3DI8A
Product ID34426
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureDesigned for harsh environments with IP20 protection.
2
Feature8 discrete inputs for versatile applications.
3
FeatureLocal signaling via 1 LED per channel (green).
4
FeatureIdeal for industrial automation and control systems.
5
FeatureCompliant with Schneider Electric's sustainability goals.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Modicon TM3
Product or Component Type
Discrete input module
Range Compatibility
Modicon M241Modicon M251Modicon M221Modicon 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)0 mA 24 V DC via bus connector at state off)70 mA 5 V DC via bus connector at state on)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)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 inputsBetween input and internal logic 1500 V ACBetween input groups 1500 V AC
Marking
CE
Mounting support
Top hat type TH35-15 rail IEC 60715Top hat type TH35-7.5 rail IEC 60715 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
cULusCEUKCARCMEACcULus HazLoc
Resistance to electrostatic discharge
8 kV in air IEC 61000-4-24 kV on contact IEC 61000-4-2
