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Brand: Schneider Electric
Schneider Electric TM3DI32K Modicon TM3 32-Channel Digital Input
Description
TM3DI32K 32-input digital module with HE10 connectors
The TM3DI32K is a Schneider Electric product listed in the datasheet as: discrete input module, Modicon TM3, 32 inputs, HE10, 24V DC. The TM3DI32K is a Modicon TM3 digital input module with 32 inputs on HE10 connectors at 24 V DC. The connector style makes it suitable for high-density I/O wired with pre-made cables. Seven Star LLC supplies the TM3DI32K in Oman and the GCC as an independent supplier based in Muscat.
Reading the reference: DI is discrete input, 32 the number of channels and K the HE10 connector type.
Technical specifications of the TM3DI32K
| Parameter | Specification |
|---|---|
| Manufacturer / part number | Schneider Electric / TM3DI32K |
| Description | discrete input module, Modicon TM3, 32 inputs, HE10, 24V DC |
| 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 | 32 |
| Discrete input voltage | 24 V DC |
| Discrete input logic | Sink or source (positive/negative) |
| Discrete input compatibility | 32 conforming to IEC 61131-2 type 3 |
| Discrete input current | 5 mA |
| Voltage state 1 guaranteed | 15 to 28.8 V DC |
| Voltage state 0 guaranteed | 0 to 5 V DC |
| Current state 1 guaranteed | >= 2.5 mA |
| Current state 0 guaranteed | <= 1 mA |
| Input impedance | 4.4 kOhm |
| Response time on input | 4 ms (maximum (turn on)); 4 ms (maximum (turn off)) |
| Safety reliability data | MTBF = 130 years 40 °C |
| Sensor power supply | 19.2 to 28.8 V |
| Power supply type | Electronic powered by internal bus |
| Typical current consumption | 34 mA 5 V DC; 5 mA |
| Electrical connection | HE-10 connector for inputs |
| Maximum cable distance between | Unshielded cable <30 m regular input |
| Isolation between group | 500 V AC |
| Isolation between channels and | 500 V AC |
| Local signalling | 1 LED per channel (green) for input status |
| Housing Colour | Grey |
| Mounting support | Top hat type TH35-15 rail IEC 60715; Top hat type TH35-7.5 rail IEC 60715 plate or panel with fixing kit |
| Height | 90 mm |
| Width | 33.5 mm |
| Depth | 81.3 mm |
| Net Weight | 0.1 kg |
| IP Degree of Protection | IP20 |
| Product certifications | CE; CULus; UKCA; RCM; EAC; CULus HazLoc |
| Standards | IEC 61131-2 |
| Ambient air temperature (operation or storage, as listed) | -25 to 70 °C |
| operation | -10 to 55 °C horizontal installation |
| Relative humidity | 10 to 95 % without condensation for operation; 10 to 95 % without condensation for storage |
| Operating altitude | 0 to 2000 m |
| Pollution degree | 2 |
| Vibration resistance | 3.5 mm 5 to 8.4 Hz on DIN rail; 3 gn 8.4 to 150 Hz on DIN rail; 3.5 mm 5 to 8.4 Hz on panel mounting; 3 gn 8.4 to 150 Hz on panel mounting |
| Shock resistance | 15 gn 11 ms |
Input data of the TM3DI32K
Discrete inputs: 32. Input voltage: 24 V DC.
The datasheet gives the input voltage, input current and the on and off thresholds. HE10 connectors reduce wiring time but need cable assemblies or terminal blocks.
Wiring approach for the TM3DI32K
Use Advantys Telefast pre-wired cables and terminal blocks or a custom cable to link the HE10 connector to field terminals. This eliminates hand-wiring errors and speeds up replacement.
Allow room for the connectors in cabinet depth.
Selection checklist for the TM3DI32K
- 32 digital inputs.
- HE10 connectors.
- Voltage 24 V DC.
- Cables and terminal blocks.
- Bus current.
- Controller compatibility.
Connector wiring and checks of the TM3DI32K
Check cable pinouts against the datasheet, label channels and test each input with a switch. Make sure the 24 V supply is stable.
Keep a spare cable.
Typical applications of the TM3DI32K in Oman and the GCC
In Oman and the GCC it supports packaged skids and machine panels with many status signals.
Dimensions, environment and approvals of the TM3DI32K
For the TM3DI32K, plan the mounting space from the datasheet: 33.5 mm (W) x 90 mm (H) x 81.3 mm (D). The TM3DI32K weighs 0.1 kg. Mounting, derating and enclosure choices follow the environmental data below, which should be compared with the actual panel temperature and the dust and humidity of the site in Oman and the GCC.
Ambient temperature limits in the datasheet: -25 to 70 °C. Relative humidity: 10 to 95 % without condensation for operation; 10 to 95 % without condensation for storage. Ingress protection: IP20. Operating altitude: 0 to 2000 m. Vibration resistance: 3.5 mm 5 to 8.4 Hz on DIN rail; 3 gn 8.4 to 150 Hz on DIN rail; 3.5 mm 5 to 8.4 Hz on panel mounting; 3 gn 8.4 to 150 Hz on panel mounting. Shock resistance: 15 gn 11 ms. Standards listed: IEC 61131-2. Certifications listed for this reference: CE; CULus; UKCA; RCM; EAC; CULus HazLoc.
With 32 inputs in one module, the TM3DI32K concentrates a lot of signals behind two connectors, so documentation becomes the main maintenance tool. Keep a connector-pin-to-terminal list, and mark each cable with the channel numbers. When ordering cables, note the connector pin count and whether the cable is shielded; for noisy cabinets with many drives, shielded cables help. Check the input current when long runs are used, since cable capacitance can delay the response of fast signals and add false pulses. If a group of inputs fails together, check the common supply and the connector seating before replacing the module. Many users add a terminal block with LED indicators between the module and the field, which makes it easy to see the state of every sensor. The module can be placed on the bus next to output modules, but keep a spare for the same bus position since the connector orientation is fixed.
Information to send with an RFQ for the TM3DI32K
- Full reference and quantity required
- Existing equipment, panel or rack it must fit
- Supply voltage, load or signal details of the application
- Required delivery location and timing
- Whether a spare, a replacement or a new installation
Documents and quotation
A datasheet for this product is attached on this page. It lists the electrical, mechanical and environmental data summarised above.
Send us the part number, quantity and application and we will confirm availability and a quotation. Seven Star LLC is an independent supplier in Muscat and does not represent itself as an official channel of the manufacturer.
Other Models in the Se Tm3 Range
Seven Star LLC supplies models from the Se Tm3 range in Oman and the GCC. Compare the related models below and request a quote for the one that matches your application.
| Model | Category | |
|---|---|---|
| Schneider Electric TM3DI8 TM3 8-Input 24 V DC Module | PLC & I/O Cards | View details |
| Schneider Electric TM3DQ16T TM3 16-Output Transistor Module | PLC & I/O Cards | View details |
| Schneider Electric TM3AI4 TM3 4-Channel Analog Input | PLC & I/O Cards | View details |
| Schneider Electric TM3AI8 Modicon TM3 8-Channel Analog Input | PLC & I/O Cards | View details |
| Schneider Electric TM3DI32K Modicon TM3 32-Channel Digital Input | PLC & I/O Cards | You are viewing this model |
Datasheets & Documents
- Datasheet Schneider Electric TM3DI32K Datasheet Download
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About brand
Schneider Electric is the French group for energy management and industrial automation: low and medium voltage switchgear and circuit breakers, motor control, drives, PLCs, power monitoring, UPS systems and building management. Its history goes back to 1836, when the brothers Adolphe and Eugène Schneider took over the iron and steel works at Le Creusot in Burgundy. Over the 20th century the company left steel and heavy engineering and became an electrical group through acquisitions such as Merlin Gerin, Télémécanique, Square D and Modicon. Its head office is in Rueil-Malmaison near Paris, and its shares are listed on Euronext Paris.
Schneider Electric company profile
| Origins | 1836, Le Creusot, France: Adolphe and Eugène Schneider take over the Le Creusot foundry |
|---|---|
| Headquarters | Rueil-Malmaison (Paris region), France |
| Ownership | Public company listed on Euronext Paris |
| Key acquisitions | Télémécanique (1988), Square D (1991), Merlin Gerin (1992), Modicon (1997), APC (2007), Invensys (2014); majority owner of AVEVA software |
| Brand names still in use | Acti9, ComPacT and MasterPacT breakers, TeSys motor control, Altivar drives, Altistart soft starters, Modicon PLCs, Harmony control components, PowerLogic and Easergy protection and metering, APC UPS, EcoStruxure software platform |
| Product families | Low voltage distribution, medium voltage switchgear and protection relays, motor control and drives, PLCs and HMIs, power meters, UPS and cooling, enclosures, building automation and energy software |
Milestones
- 1836: The Schneider brothers acquire the Le Creusot works; the business grows in steel, locomotives and heavy engineering.
- 1975: First investment in Merlin Gerin, a French maker of electrical distribution equipment.
- 1988–1992: Télémécanique, Square D (USA) and Merlin Gerin join the group, making it an electrical specialist.
- 1997: Modicon, the company behind the first programmable logic controller, joins the group.
- 1999: The group takes the name Schneider Electric.
- 2007 and 2014: APC (UPS and data centre power) and Invensys (process automation) are acquired.
Choosing Schneider Electric breakers and motor control
Circuit breakers are chosen by current and breaking capacity. Acti9 miniature circuit breakers (iC60, C120) protect final circuits up to 125 A. ComPacT NSX molded case breakers cover about 16 to 630 A, and the letter after the frame size sets the breaking capacity: B, F, N, H, S, L from lowest to highest. MasterPacT air circuit breakers are used as main incomers on large switchboards. For motors, a TeSys contactor with an LRD overload relay or a GV2 motor circuit breaker suits direct starting, an Altistart soft starter reduces starting current, and an Altivar drive controls speed. The breaking capacity must always be at least the prospective short-circuit current at the point of installation.
Where Schneider Electric products are used
In Oman and the GCC, Schneider Electric equipment is found in main and sub-main switchboards of commercial and residential buildings, motor control centres in water, oil and gas and industrial plants, substations protected by Sepam and Easergy relays, data centres powered by Galaxy and APC UPS systems, and buildings controlled by EcoStruxure Building Operation.
APC by Schneider Electric: UPS and critical power
Since 2007, APC has been part of Schneider Electric and is now its product brand for uninterruptible power supplies, replacement batteries, battery packs, network management cards and rack power distribution. Our APC catalogue covers Smart-UPS line-interactive and on-line models, Easy UPS On-Line, the modular Symmetra LX, RM and PX ranges, Silcon three-phase systems and their spare part kits, and the RBC cartridges that keep them running. Schneider Electric breakers, drives and PLCs can be quoted together with APC UPS systems in one request.
Schneider Electric products we list
| Family | Examples |
|---|---|
| Circuit breakers | Acti9 iC60N, C120N, NSX100F, NSX250N, NSX630, EasyPact EZC, MasterPacT MTZ1, MasterPacT NW |
| Motor control | TeSys Deca LC1D, TeSys F, LRD overload relay, GV2ME08, Altistart 22, Altistart 480 |
| Drives | Altivar 12, Altivar 320, ATV340, Altivar Process 630, ATV930, Lexium 32 servo |
| PLCs, HMIs and relays | Modicon M221, M241, M580 BMEP582040, Zelio Logic, Magelis HMISTU655 |
| Protection, metering and power | Sepam series 20, Easergy P3U30, MiCOM P139, PM5560, iEM3255, Galaxy VS UPS |
Ordering Schneider Electric products: what we need
Send the commercial reference from the label (for example LC1D18M7 or ATV320U22N4C). For breakers, confirm the rated current, number of poles, breaking capacity and trip unit. For contactors, give the coil voltage. For drives, give the motor power and supply voltage. APC products are listed on their own brand page.
Facts checked against Schneider Electric's published company history, October 2026.
Browse Schneider Electric products by category: Circuit Breaker, Electrical & Power Modules, AC Drives, PLC & I/O Cards, Metering Systems, UPS and Batteries.
FAQ
Questions about the Schneider Electric TM3DI32K Modicon TM3 32-Channel
Answers from our engineering team on installation, compatibility and integration.
01What is the net weight of the TM3DI32K?
The datasheet gives 0.1 kg.
02What ingress protection does the TM3DI32K list?
Stated as IP20.
03Which standards does the TM3DI32K list?
Listed: IEC 61131-2.
04Which product range does the TM3DI32K belong to?
The datasheet lists the range as Modicon TM3.
05What are the dimensions of the TM3DI32K?
The datasheet gives a width of 33.5 mm; see the table for height and depth.
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