This product is part of the Modicon M171/M172 range, an offer of controllers for HVAC solutions. This controller offers 2 discrete inputs with sink or source (positive/negative) discrete input logic. The rated supply voltage ranges from 100V to 240V, ±10% AC. It is an IP20 rated product. Its dimensions are 160mm (width) x 10mm (depth) x 96mm (height). It weighs 0.32kg. The main application of this module is HVAC and pumping solution. This product is certified by CE, CURus, CSA and EAC. It meets EN/IEC 60730 standard. It is suitable for DIN rail mount. Modicon M171/M172 benefits maximize profitability and energy efficiency by using scalable automation control with the Modicon M171/M172. Modicon M171/M172 logic controllers and intuitive software EcoStruxure Machine Expert - HVAC are designed for maximizing profitability and energy efficiency.

• Power Consumption In W
• 5 W 24...48 V AC/DC
• US Rated Supply Voltage
• 24 V +/- 20 % AC/DC
• 48 V +/- 20 % DC
• Analogue Input Type
• voltage 0...5 V ratiometric)
• current 4...20 mA
• impedance 0...1500 hOhm
• impedance 0...300 daOhm
• NTC temperature probe - 50...110 °C 0.1 °C extended)
• voltage 0...10 V
• Pt 1000 temperature probe - 200...800 °C 0.1 °C
• NTC temperature probe - 40...150 °C 0.1 °C
• Prop 65
• WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
• Input Output Number
• 6 analog input
• 5 analog output
• 8 digital input
• 7 digital output
• 1 high-speed counter
• Carbon Footprint Of The Installation Phase A5
• 0.0004983608
• 0 kg CO2 eq.
• Carbon Footprint Of The End Of Life Phase C1 To C4
• 0.4 kg CO2 eq.
• 0.4120164336
• Sensor Power Supply
• 5-5 V DC 50 mA
• 12-12 V DC 150 mA
• Carbon Footprint Of The Manufacturing Phase A1 To A3
• 37 kg CO2 eq.
• 36.6283916084
• Discrete Output Number
• 3 relay outputs SPST with same common
• 2 relay outputs SPST with same common
• 2 relay outputs SPDT with independent common
• Discrete Input Voltage
• 24 V AC/DC
• 48 V DC
• Analogue Input Number
• 2 analog input NTC
• 4 configurable
• Persona Type Names
• End User
• Original Equipment Manufacturer
• OEM - Control Panelbuilder
• System Integrator
• Discrete Output Current
• 8 A relay SPDT
• 5 A relay SPST
• Realtime Clock
• built-in clock at -10-55 °C
• Carbon Footprint Of The Use Phase B2 B3 B4 B6
• 632 kg CO2 eq.
• 632.0863680904
• Analogue Output Number
• 3 voltage/current 4...20 mA or 0...10 V
• 2 open collector 1 kHz, 12 V, 35 mA
• Display Type
• LCD display - 128 x 64 pixels
• Relative Humidity
• 10-90 % non-condensing
• Directives
• 86/188/EEC - physical agents (noise) directive
• 2006/95/EC - low voltage directive
• Persona Type Ids
• EU
• OM
• OM8
• SI
• Number Of Port
• 1 CAN port - screw terminal block
• 1 USB type A - USB type A female
• 1 USB type mini B - USB device port Mini-B
• 1 RS485 - screw terminal block Modbus serial link)
• Carbon Footprint Of The Distribution Phase A4
• 0.0651564773
• 0.1 kg CO2 eq.
• Local Signalling
• 1 LED (red) for programmable
• 1 LED (yellow) for programmable
• 1 LED (green) for programmable
• Ambient Air Temperature For Operation
• -10-55 °C UL 60730-1

• Important Information Attributes
• Local Data Status : Publishable
• Local Publishable Date : 2025-09-23
• Manufacturing Carbon Footprint : 36.6283916084
• Distribution Carbon Footprint : 0.0651564773
• Installation Carbon Footprint : 0.0004983608
• Use Carbon Footprint : 632.0863680904
• End Of Life Carbon Footprint : 0.4120164336
• Legacy WEEE Scope : In
• WEEE Product Category : 5
• Scope Perimeter : At least in Europe
• EOLI Availability Display : Yes
• End Of Life Doc Ref : ENVEOLI1710005EN
• Reach Full Compliance Status : Reference contains Substances of Very High Concern above the threshold
• Reach Full Compliance Status Id : CONTAINS_SVHC
• Reach Compliance Directive : Reference contains Substances of Very High Concern above the threshold
• ROHS EUR In Scope : No
• ROHS EUR Status : Compliant with Exemptions
• ROHS EUR Conformity Date : 1929
• ROHS EUR Full Compliance Status : Pro-active compliance (Product out of EU RoHS legal scope)
• ROHS EUR Full Compliance Status Id : PRO_ACTIVE_COMPLIANCE
• China ROHS In Scope : Yes
• China ROHS Label : 5
• Green Premium Status For Reporting : Green Premium product
• With Recycled Cardboard : No
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : N
• WD Status : 1 - GSC certified
• Tier Id : 1
• Tier : 1
• Function Option Id : STANDARD
• Function Option : Standard
• Market Segmentation Id : INDUSTRIAL
• Market Segmentation : Industrial
• Package Weight Lbs : 505.0 g
• Product Availability : Non-Stock - Not normally stocked in distribution facility
• Product Or Component Type : programmable controllers
• Product Specific Application : HVAC and pumping solution
• Range Of Product : Modicon M171/M172
• Returnability : No
• Sustainable Packaging : No
• Total Lifecycle Carbon Footprint : 669 kg CO2 eq.
• Variant : programmable
• Weee Label : The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
• Carbon Footprint Kg Co2 Eq Total Life Cycle : 669.1924309705
• Pep Code : ENVPEP1710005EN
• Pep Verification Date : 2017-12-01
• PCR Version : PCR-ed3-EN-2015 04 02
• Type Of Verification For The Pep : Independent internal review
• Product Weight In G : 505
• Functional Unit Description : To control simple and compact machines for HVAC/R applications e.g. fans and water pumps through TRIAC high voltage output and a 100% of the time for 10 years.
• Functional Unit Quantity : 1
• Functional Unit Unit : unité (unit)
• Reference Lifetime In Y : 10
• Energy Consumption On Product Lifetime In Kwh : 1290.1091
• Nbr Of Units In Pkg : 1
• Warranty In Months : 18
• Energy Model Manufacturing A1 A3 : Energy model used: Italy
• Energy Model Installation A5 : Electricity mix; AC; < 1kV; EU-27
• Energy Model Use B6 : Electricity mix; AC; < 1kV; EU-27
• Energy Model End Of Life C1 C4 : Electricity mix; AC; < 1kV; EU-27
• Components For Re Use Kg Total Life Cycle : 0
• Components For Re Use Kg Manufacturing A1 A3 : 0
• Components For Re Use Kg Distribution A4 : 0
• Components For Re Use Kg Installation A5 : 0
• Components For Re Use Kg Operational Energy Use B6 : 0
• Components For Re Use Kg End Of Life C1 C4 : 0
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Total Life Cycle : 0.006167103
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Manufacturing A1 A3 : 0.0061121774
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Distribution A4 : 0.0000000026
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Installation A5 : 0
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Operational Energy Use B6 : 0.0000549213
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb End Of Life C1 C4 : 0.0000000016
• Depletion Of Abiotic Resources Fossil Fuels Mj Total Life Cycle : 7682.3174062213
• Depletion Of Abiotic Resources Fossil Fuels Mj Manufacturing A1 A3 : 505.8740384615
• Depletion Of Abiotic Resources Fossil Fuels Mj Distribution A4 : 0.9153566434
• Depletion Of Abiotic Resources Fossil Fuels Mj Installation A5 : 0.0069640559
• Depletion Of Abiotic Resources Fossil Fuels Mj Operational Energy Use B6 : 7174.6364141933
• Depletion Of Abiotic Resources Fossil Fuels Mj End Of Life C1 C4 : 0.8846328671
• Exported Energy Mj By Energy Vector Total Life Cycle : 0
• Exported Energy Mj By Energy Vector Manufacturing A1 A3 : 0
• Exported Energy Mj By Energy Vector Distribution A4 : 0
• Exported Energy Mj By Energy Vector Installation A5 : 0
• Exported Energy Mj By Energy Vector Operational Energy Use B6 : 0
• Exported Energy Mj By Energy Vector End Of Life C1 C4 : 0
• Hazardous Waste Disposed Of Kg Total Life Cycle : 12.3210535989
• Hazardous Waste Disposed Of Kg Manufacturing A1 A3 : 11.0164160839
• Hazardous Waste Disposed Of Kg Distribution A4 : 0
• Hazardous Waste Disposed Of Kg Installation A5 : 0.0006943309
• Hazardous Waste Disposed Of Kg Operational Energy Use B6 : 0.3295227296
• Hazardous Waste Disposed Of Kg End Of Life C1 C4 : 0.9744204545
• Materials For Energy Recovery Kg Total Life Cycle : 0.1167950227
• Materials For Energy Recovery Kg Manufacturing A1 A3 : 0.000935486
• Materials For Energy Recovery Kg Distribution A4 : 0
• Materials For Energy Recovery Kg Installation A5 : 0.0000008829
• Materials For Energy Recovery Kg Operational Energy Use B6 : 0
• Materials For Energy Recovery Kg End Of Life C1 C4 : 0.1158586538
• Materials For Recycling Kg Total Life Cycle : 0.1591818269
• Materials For Recycling Kg Manufacturing A1 A3 : 0.0143783741
• Materials For Recycling Kg Distribution A4 : 0
• Materials For Recycling Kg Installation A5 : 0.0985191434
• Materials For Recycling Kg Operational Energy Use B6 : 0
• Materials For Recycling Kg End Of Life C1 C4 : 0.0462843094
• Net Use Of Fresh Water M3 Total Life Cycle : 2292.1702183698
• Net Use Of Fresh Water M3 Manufacturing A1 A3 : 0.3609072552
• Net Use Of Fresh Water M3 Distribution A4 : 0.0000058312
• Net Use Of Fresh Water M3 Installation A5 : 0.0000000476
• Net Use Of Fresh Water M3 Operational Energy Use B6 : 2291.8091070586
• Net Use Of Fresh Water M3 End Of Life C1 C4 : 0.0001981772
• Non Hazardous Waste Disposed Of Kg Total Life Cycle : 2365.701792278
• Non Hazardous Waste Disposed Of Kg Manufacturing A1 A3 : 9.0061276224
• Non Hazardous Waste Disposed Of Kg Distribution A4 : 0.0023149659
• Non Hazardous Waste Disposed Of Kg Installation A5 : 0.0000175611
• Non Hazardous Waste Disposed Of Kg Operational Energy Use B6 : 2356.6909256976
• Non Hazardous Waste Disposed Of Kg End Of Life C1 C4 : 0.0024064309
• Ozone Depletion Kg Equivalent Cfc 11 Total Life Cycle : 0.0000447084
• Ozone Depletion Kg Equivalent Cfc 11 Manufacturing A1 A3 : 0.0000035184
• Ozone Depletion Kg Equivalent Cfc 11 Distribution A4 : 0.0000000001
• Ozone Depletion Kg Equivalent Cfc 11 Installation A5 : 0
• Ozone Depletion Kg Equivalent Cfc 11 Operational Energy Use B6 : 0.0000411758
• Ozone Depletion Kg Equivalent Cfc 11 End Of Life C1 C4 : 0.0000000141
• Radioactive Waste Disposed Of Kg Total Life Cycle : 1.5933978391
• Radioactive Waste Disposed Of Kg Manufacturing A1 A3 : 0.0194530944
• Radioactive Waste Disposed Of Kg Distribution A4 : 0.0000016488
• Radioactive Waste Disposed Of Kg Installation A5 : 0.0000000129
• Radioactive Waste Disposed Of Kg Operational Energy Use B6 : 1.5739363747
• Radioactive Waste Disposed Of Kg End Of Life C1 C4 : 0.0000067082
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 11578.6969680039
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 558.3781468531
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.9200358392
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0069987526
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 11018.4546230974
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.9371634615
• Total Use Of Primary Energy During The Life Cycle Mj Total Life Cycle : 13191.5820611382
• Total Use Of Primary Energy During The Life Cycle Mj Manufacturing A1 A3 : 565.9884615385
• Total Use Of Primary Energy During The Life Cycle Mj Distribution A4 : 0.9212718531
• Total Use Of Primary Energy During The Life Cycle Mj Installation A5 : 0.0070080227
• Total Use Of Primary Energy During The Life Cycle Mj Operational Energy Use B6 : 12623.7273616819
• Total Use Of Primary Energy During The Life Cycle Mj End Of Life C1 C4 : 0.937958042
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 1612.883343116
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 7.608548951
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.001227715
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0000093063
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 1605.2727385845
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.0008185591
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 7.4666722028
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 7.4666722028
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 0
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 11571.2367407312
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 550.9179195804
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.9200358392
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0069987526
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 11018.4546230974
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.9371634615
• Use Of Non Renewable Secondary Fuels Mj Total Life Cycle : 0
• Use Of Non Renewable Secondary Fuels Mj Manufacturing A1 A3 : 0
• Use Of Non Renewable Secondary Fuels Mj Distribution A4 : 0
• Use Of Non Renewable Secondary Fuels Mj Installation A5 : 0
• Use Of Non Renewable Secondary Fuels Mj Operational Energy Use B6 : 0
• Use Of Non Renewable Secondary Fuels Mj End Of Life C1 C4 : 0
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 2.0757972028
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 2.0757972028
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 0
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 1610.8074576264
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 5.5326634615
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.001227715
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0000093063
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 1605.2727385845
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.0008185591
• Use Of Renewable Secondary Fuels Mj Total Life Cycle : 0
• Use Of Renewable Secondary Fuels Mj Manufacturing A1 A3 : 0
• Use Of Renewable Secondary Fuels Mj Distribution A4 : 0
• Use Of Renewable Secondary Fuels Mj Installation A5 : 0
• Use Of Renewable Secondary Fuels Mj Operational Energy Use B6 : 0
• Use Of Renewable Secondary Fuels Mj End Of Life C1 C4 : 0
• Use Of Secondary Materials Kg Total Life Cycle : 0.0012376031
• Use Of Secondary Materials Kg Manufacturing A1 A3 : 0.0012376031
• Use Of Secondary Materials Kg Distribution A4 : 0
• Use Of Secondary Materials Kg Installation A5 : 0
• Use Of Secondary Materials Kg Operational Energy Use B6 : 0
• Use Of Secondary Materials Kg End Of Life C1 C4 : 0
• Air Pollution M3 Total Life Cycle : 30976.3912978015
• Air Pollution M3 Manufacturing A1 A3 : 3762.25
• Air Pollution M3 Distribution A4 : 2.7716730769
• Air Pollution M3 Installation A5 : 0.0205160664
• Air Pollution M3 Operational Energy Use B6 : 27204.5456462456
• Air Pollution M3 End Of Life C1 C4 : 6.8034624126
• Water Pollution M3 Total Life Cycle : 28616.411017706
• Water Pollution M3 Manufacturing A1 A3 : 2506.9895104895
• Water Pollution M3 Distribution A4 : 10.7144755245
• Water Pollution M3 Installation A5 : 0.0815769231
• Water Pollution M3 Operational Energy Use B6 : 26082.00018379
• Water Pollution M3 End Of Life C1 C4 : 16.625270979
• Acidification Of Soil And Water Kg Equivalent So2 Total Life Cycle : 2.6813907884
• Photochemical Ozone Formation Kg Equivalent C2h4 Total Life Cycle : 0.1499831288
• Water Eutrophication Kg Equivalent P04 3 Total Life Cycle : 0.170795512
• Acidification Of Soil And Water Kg Equivalent So2 Manufacturing A1 A3 : 0.0442722552
• Acidification Of Soil And Water Kg Equivalent So2 Distribution A4 : 0.0002974909
• Acidification Of Soil And Water Kg Equivalent So2 Installation A5 : 0.0000022289
• Acidification Of Soil And Water Kg Equivalent So2 Operational Energy Use B6 : 2.6365909277
• Acidification Of Soil And Water Kg Equivalent So2 End Of Life C1 C4 : 0.0002278857
• Global Warming Kg Equivalent Co2 Total Life Cycle : 669.1924309705
• Global Warming Kg Equivalent Co2 Manufacturing A1 A3 : 36.6283916084
• Global Warming Kg Equivalent Co2 Distribution A4 : 0.0651564773
• Global Warming Kg Equivalent Co2 Installation A5 : 0.0004983608
• Global Warming Kg Equivalent Co2 Operational Energy Use B6 : 632.0863680904
• Global Warming Kg Equivalent Co2 End Of Life C1 C4 : 0.4120164336
• Photochemical Ozone Formation Kg Equivalent C2h4 Manufacturing A1 A3 : 0.0050686285
• Photochemical Ozone Formation Kg Equivalent C2h4 Distribution A4 : 0.0000212294
• Photochemical Ozone Formation Kg Equivalent C2h4 Installation A5 : 0.000000158
• Photochemical Ozone Formation Kg Equivalent C2h4 Operational Energy Use B6 : 0.1448754556
• Photochemical Ozone Formation Kg Equivalent C2h4 End Of Life C1 C4 : 0.0000176573
• Water Eutrophication Kg Equivalent P04 3 Manufacturing A1 A3 : 0.0114075262
• Water Eutrophication Kg Equivalent P04 3 Distribution A4 : 0.0000685211
• Water Eutrophication Kg Equivalent P04 3 Installation A5 : 0.0000005131
• Water Eutrophication Kg Equivalent P04 3 Operational Energy Use B6 : 0.1591936375
• Water Eutrophication Kg Equivalent P04 3 End Of Life C1 C4 : 0.0001253142
• Environment Attributes
• ROHS Exemption Information : Yes
• China ROHS url : https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=exportPdfRoHSChina&pid=425363540&lang=en-us
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Carbon Footprint : 669.1924309705
• Circularity Profile : ENVEOLI1710005EN
• Environmental Disclosure : ENVPEP1710005EN
• EU ROHS Directive : Pro-active compliance (Product out of EU RoHS legal scope)
• IP Degree Of Protection : IP20
• Packaging Made With Recycled Cardboard : No
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Pep Code : ENVPEP1710005EN
• Pep Verification Date : 2017-12-01
• PCR Version : PCR-ed3-EN-2015 04 02
• Type Of Verification For The Pep : Independent internal review
• Input Attributes
• Discrete Input Current : 2.5 mA
• Discrete Input Logic : sink or source (positive/negative)
• Number Of Inputs Outputs : 27
• General Attributes
• Product Or Component Type : programmable controllers
• Range Of Product : Modicon M171/M172