Documentation & Downloads

Schneider Electric TM172E28R Modicon M172 Expansion Module, 28 I/O, 72mm x 59mm x 110mm, IP20
- MPN: TM172E28R
- PPN: SCH-TM172E28R
CAD
$282.75
/ EA
Lead times may vary. For an accurate estimate please contact us.
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Spec sheet
Description
Features
- Equipped with 28 built-in inputs and outputs including 10 analog inputs, 6 digital inputs, 2 analog outputs, and 10 digital outputs this module drastically increases the capacity of a primary Modicon TM172 performance controller. This comprehensive I/O mix allows mechanical contractors and system integrators to monitor additional temperature sensors, pressure transducers, and flow switches while simultaneously driving extra fans, dampers, and multi-stage compressors from a single expansion footprint.
- Measuring just 72mm x 59mm x 110mm, this space-saving chassis snaps directly onto standard 35mm DIN rails with minimal footprint overhead. The dense, vertical architecture enables panel builders to optimize layout space inside commercial mechanical rooms, leaving ample room for wire duct routing, power supplies, and terminal blocks.
- Built with highly configurable analog inputs, the module natively accepts a wide variety of standard industrial sensor types without requiring external signal conditioners. This software-defined flexibility allows technicians to mix and match NTC/PTC thermistors, PT1000 sensors, 0-10V voltage lines, and 4-20mA current loops on the fly, streamlining field wiring and reducing inventory complexity.
- Featuring an IP20-rated housing, this expansion unit is designed to prevent finger contact with live electrical components while protecting internal circuitry from solid objects larger than 12mm. This ensures a safe environment for facility technicians performing routine diagnostic work or setting adjustments inside the main electrical panel.
Documentation & Downloads
Specifications
Key Specifications
- Country of Origin
- Brazil, Italy, Sweden, United States
Important Information Attributes
- Persona Type Ids
- EU, OM, OM8, SI
- Measurement Accuracy
- NTC NK103 - 40...+110 °C +/- 1 °CNTC NK103 110...137 °C +/- 1.9 °CNTC 103AT-2 - 50…110 °C +/- 1 °C, PTC - 55...+135 °C +/- 1.1 °CPTC - 150…135 °C +/- 3.1 °C, Pt 1000 - 200...-100 °C +/- 5 °CPt 1000 - 100...-50 °C +/- 3 °CPt 1000 - 50...+200 °C +/- 1.5 °CPt 1000 200...600 °C +/- 15 °CPt 1000 600...850 °C +/- 30 °C, 0...20 mA 0...4 mA +/- 2 % of full scale +/- 1 digit0...20 mA, 4...20 mA +/- 1 % of full scale +/- 1 digit, 0...10 V +/- 1 % of full scale +/- 1 digit, 0...5 V +/- 1 % of full scale +/- 1 digit, hOhm 0...700 hOhm +/- 10 hOhmhOhm 700 hOhm...1200 hOhm +/- 25 hOhmhOhm 1200 hOhm...1500 hOhm +/- 60 hOhm, daOhm 0...300 daOhm +/- 2.5 daOhm
- Certificate Agency
- cURus, EAC, CE, RCM, CSA
- Carbon Footprint Of The Distribution Phase [A4]
- 0.1562931105123967, 0.2 kg CO2 eq.
- Carbon Footprint Of The Installation Phase [A5]
- 0.02976637944179302, 0 kg CO2 eq.
- Carbon Footprint Of The Use Phase [B2 B3 B4 B6]
- 622 kg CO2 eq., 621.7379964170797
- Local Publishable Date
- 2026-03-26
- Stocking Flag
- N
- Weee Applicability
- Finished product
- Weee Product Category
- 5
- Eoli Availability Display
- Yes
- Reach Full Compliance Status
- Reference contains Substances of Very High Concern above the threshold
- Reach Compliance Directive
- Reference contains Substances of Very High Concern above the threshold
- Rohs Eur Status
- Compliant By Exemption
- Rohs Eur Full Compliance Status
- Compliant By Exemption
- China Rohs Label
- 5
- Without Single Use Plastic
- No
- Tier Id
- 1
- Function Option Id
- STANDARD
- Market Segmentation Id
- INDUSTRIAL
- Product Kit Identifier
- N
- Number Of Port
- 1 CAN port - screw terminal block
- Power Consumption In W
- 24 VA 24 V AC15 W 24 V DC
- Product Or Component Type
- additional I/O module
- Range Of Product
- Modicon M171/M172
- Returnability
- Yes
- Software Version
- v6.2.5-6
- Total Lifecycle Carbon Footprint
- 660 kg CO2 eq.
- Upgradeability
- Yes
- Pep Code
- ENVPEP1709014EN
- Pep Verification Date
- 2025-09-01
- Psr Version
- No PSR
- Data Source
- extrapolated product
- Functional-unit Quantity
- 1
- Reference Lifetime In Y
- 10
- Energy Model - Manufacturing [A1-a3]
- Electricity Mix; Low voltage; 2020; Italy, IT
- Energy Model - Use [B6]
- Electricity Mix; Low voltage; 2020; Asia Pacific, APAC
- Height Nominal
- 110 mm
- [Us] Rated Supply Voltage
- 24 V +/- 10 % AC20...38 V DC
- Nbr. Of Units In Pkg.
- 1
- Take-back
- No
- Customs Code
- 8538908180
Environment Attributes Main
- Ambient Air Temperature For Operation
- -20-65 °C UL 60730-1, -20-65 °C UL 60730-1-20-65 °C UL 60730-1, -20-65 °C UL 60730-1
- Directives
- 2014/35/EU - low voltage directive, 2014/30/EU - electromagnetic compatibility
- Recycled Metal Content At Cr Level
- 0 %
- Mercury Free
- Yes
- Circularity Profile
- ENVEOLI1709014EN
- Eu Rohs Directive
- Compliant By Exemption
- Packaging Made With Recycled Cardboard
- Yes
- Reach Regulation
- Reference contains Substances of Very High Concern above the threshold
- Pep Code
- ENVPEP1709014EN
- Pcr Version
- PEP-PCR-ed4-2021 09 06
- Type Of Verification For The Pep
- Independent internal review
General Attributes
- Product Or Component Type
- additional I/O module
- Upgradeability
- Yes
ETIM
- ETIM 8
- EC001421
Output Attributes
- Discrete Output Number
- 3 relay outputs SPST with same common, 2 relay outputs SPST with same common
- Discrete Output Current
- 3 A relay SPST
Input Attributes
- Analogue Input Type
- NTC NK103 Beta 3977 temperature probe - 40...137 °C 0.1 °C 10 kOhm at 25 °C)NTC 103AT-2 Beta 3435 temperature probe - 50...110 °C 0.1 °C 10 kOhm at 25 °C)current 0...20 mA 1 digit < 150 Ohm, current 4...20 mA 1 digit < 150 Ohm, voltage 0...10 V 1 digit > 10 kOhm, voltage 0...5 V 1 digit > 20 kOhm absolute or ratiometric), impedance 0...1500 hOhm 1 hOhm 10 kOhm, impedance 0...300 daOhm 1 daOhm 2 kOhmdirect input 1 digit Dry contact)PTC - 55...150 °C 0.1 °C 2 kOhmPt 1000 temperature probe - 200...850 °C 0.1 °C 2 kOhm
- Discrete Input Number
- 2, 4
- Discrete Input Current
- 2.5 mA AC/DC
- Input Impedance
- 20 kOhm
Batteries & Runtime Attributes
- Removable Battery
- Yes
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CAD
$282.75
/ EA
Lead times may vary. For an accurate estimate please contact us.
Loading dialog...
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
CAD$282.75/ EA
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