This product is part of the Modicon M171/M172 range, an offer of controllers for HVAC solutions. This controller offers 6 discrete inputs with sink or source (positive/negative) discrete input logic. The rated supply voltage ranges from 12V to 24V, ±10% AC. It is an IP20 rated product. Its dimensions are 70.2mm (width) x 61.6mm (depth) x 87mm (height). It weighs 0.19kg. 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 flush 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.

• US Rated Supply Voltage
• 24 V
• 12...24 V AC
• Analogue Input Type
• voltage 0...5 V ratiometric)
• voltage 0...10 V
• current 0...20 mA/4...20 mA
• voltage 0...1 V
• temperature probe - 50...100 °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
• 5 analog output
• 6 digital input
• 5 analog input
• 6 digital output
• Carbon Footprint Of The Installation Phase A5
• 0.000516865
• 0 kg CO2 eq.
• Carbon Footprint Of The End Of Life Phase C1 To C4
• 0.2 kg CO2 eq.
• 0.1506508784
• Sensor Power Supply
• 12-12 V DC 85 mA
• 5-5 V DC 20 mA
• Carbon Footprint Of The Manufacturing Phase A1 To A3
• 9 kg CO2 eq.
• 8.7587128378
• Discrete Output Number
• 1 open collector
• 3 relay outputs SPST with same common
• 2 relay outputs SPST with independent common
• Analogue Input Number
• 2 configurable
• 3 analog input NTC
• Persona Type Names
• End User
• Original Equipment Manufacturer
• OEM - Control Panelbuilder
• System Integrator
• Discrete Output Current
• 2 A relay
• Realtime Clock
• built-in clock at -20-55 °C
• Carbon Footprint Of The Use Phase B2 B3 B4 B6
• 172 kg CO2 eq.
• 171.68
• Analogue Output Number
• 3 voltage 0...10 V
• 2 PWM/PPM 20 kHz, 12 V, 35 mA
• Relative Humidity
• 10-90 % non-condensing
• Directives
• 2006/95/EC - low voltage directive
• 86/188/EEC - physical agents (noise) directive
• Persona Type Ids
• EU
• OM
• OM8
• SI
• Number Of Port
• 1 LAN expansion bus
• 1 RS485 - screw terminal block Modbus serial link)
• Carbon Footprint Of The Distribution Phase A4
• 0.0323849358
• 0 kg CO2 eq.
• Local Signalling
• 6 LEDs (red)
• 5 LEDs (green)
• 7 LEDs (amber) for programmable
• Ambient Air Temperature For Operation
• -20-55 °C UL 60730-1

• Important Information Attributes
• Local Data Status : Publishable
• Local Publishable Date : 2025-09-23
• HTML Description : Modicon M171 Optimized Blind 22 I/Os, Modbus
• Manufacturer : Square D
• Manufacturing Carbon Footprint : 8.7587128378
• Distribution Carbon Footprint : 0.0323849358
• Installation Carbon Footprint : 0.000516865
• Use Carbon Footprint : 171.68
• End Of Life Carbon Footprint : 0.1506508784
• Legacy WEEE Scope : In
• WEEE Product Category : 5
• Scope Perimeter : At least in Europe
• EOLI Availability Display : Yes
• End Of Life Doc Ref : ENVEOLI1710004EN
• 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 : Yes
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : Y
• WD Status : 1 - GSC certified
• Tier Id : 1
• Tier : 1
• Function Option Id : STANDARD
• Function Option : Standard
• Market Segmentation Id : INDUSTRIAL
• Market Segmentation : Industrial
• Contacts Usage : volt-free contacts
• Display Type : four 7-segment display units
• Package Weight Lbs : 251.000 g
• Product Availability : Non-Stock - Not normally stocked in distribution facility
• Product Or Component Type : controller
• Product Specific Application : HVAC and pumping solution
• Range Of Product : Modicon M171/M172
• Returnability : Yes
• Sustainable Packaging : Yes
• Total Lifecycle Carbon Footprint : 181 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 : 180.622265517
• Pep Code : ENVPEP1710004EN
• Pep Verification Date : 2017-10-01
• PCR Version : PCR-ed3-EN-2015 04 02
• Type Of Verification For The Pep : Independent internal review
• Product Weight In G : 251
• Functional Unit Description : To control simple and compact machines for HVAC applications (e.g. fans and water pumps) 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 : 350.4
• 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 : 0.0010865024
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Manufacturing A1 A3 : 0.0010715834
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Distribution A4 : 0.0000000013
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Installation A5 : 0
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb Operational Energy Use B6 : 0.000014917
• Depletion Of Abiotic Resources Elements Kg Equivalent Sb End Of Life C1 C4 : 0.0000000006
• Depletion Of Abiotic Resources Fossil Fuels Mj Total Life Cycle : 2072.3604627203
• Depletion Of Abiotic Resources Fossil Fuels Mj Manufacturing A1 A3 : 122.8543243243
• Depletion Of Abiotic Resources Fossil Fuels Mj Distribution A4 : 0.4549798986
• Depletion Of Abiotic Resources Fossil Fuels Mj Installation A5 : 0.0071528216
• Depletion Of Abiotic Resources Fossil Fuels Mj Operational Energy Use B6 : 1948.7
• Depletion Of Abiotic Resources Fossil Fuels Mj End Of Life C1 C4 : 0.3440056757
• 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 : 4.4361174199
• Hazardous Waste Disposed Of Kg Manufacturing A1 A3 : 3.9584226351
• Hazardous Waste Disposed Of Kg Distribution A4 : 0
• Hazardous Waste Disposed Of Kg Installation A5 : 0.0005344604
• Hazardous Waste Disposed Of Kg Operational Energy Use B6 : 0.089501
• Hazardous Waste Disposed Of Kg End Of Life C1 C4 : 0.3876593243
• Materials For Energy Recovery Kg Total Life Cycle : 0.0422883884
• Materials For Energy Recovery Kg Manufacturing A1 A3 : 0.0004044238
• Materials For Energy Recovery Kg Distribution A4 : 0
• Materials For Energy Recovery Kg Installation A5 : 0.0000025795
• Materials For Energy Recovery Kg Operational Energy Use B6 : 0
• Materials For Energy Recovery Kg End Of Life C1 C4 : 0.0418813851
• Materials For Recycling Kg Total Life Cycle : 0.1330486554
• Materials For Recycling Kg Manufacturing A1 A3 : 0.0147894966
• Materials For Recycling Kg Distribution A4 : 0
• Materials For Recycling Kg Installation A5 : 0.1014514865
• Materials For Recycling Kg Operational Energy Use B6 : 0
• Materials For Recycling Kg End Of Life C1 C4 : 0.0168076723
• Net Use Of Fresh Water M3 Total Life Cycle : 622.5487957184
• Net Use Of Fresh Water M3 Manufacturing A1 A3 : 0.078719027
• Net Use Of Fresh Water M3 Distribution A4 : 0.0000028983
• Net Use Of Fresh Water M3 Installation A5 : 0.00000005
• Net Use Of Fresh Water M3 Operational Energy Use B6 : 622.47
• Net Use Of Fresh Water M3 End Of Life C1 C4 : 0.0000737431
• Non Hazardous Waste Disposed Of Kg Total Life Cycle : 642.1422683937
• Non Hazardous Waste Disposed Of Kg Manufacturing A1 A3 : 2.0601503378
• Non Hazardous Waste Disposed Of Kg Distribution A4 : 0.0011506145
• Non Hazardous Waste Disposed Of Kg Installation A5 : 0.0000180508
• Non Hazardous Waste Disposed Of Kg Operational Energy Use B6 : 640.08
• Non Hazardous Waste Disposed Of Kg End Of Life C1 C4 : 0.0009493905
• Ozone Depletion Kg Equivalent Cfc 11 Total Life Cycle : 0.0000120017
• Ozone Depletion Kg Equivalent Cfc 11 Manufacturing A1 A3 : 0.0000008123
• 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 : 0.000011184
• Ozone Depletion Kg Equivalent Cfc 11 End Of Life C1 C4 : 0.0000000052
• Radioactive Waste Disposed Of Kg Total Life Cycle : 0.4308841891
• Radioactive Waste Disposed Of Kg Manufacturing A1 A3 : 0.0034007956
• Radioactive Waste Disposed Of Kg Distribution A4 : 0.0000008195
• Radioactive Waste Disposed Of Kg Installation A5 : 0.0000000132
• Radioactive Waste Disposed Of Kg Operational Energy Use B6 : 0.42748
• Radioactive Waste Disposed Of Kg End Of Life C1 C4 : 0.0000025608
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 3125.3538607166
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 131.7241216216
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.4572863851
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0071883517
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 2992.8
• Total Use Of Non Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.3652643581
• Total Use Of Primary Energy During The Life Cycle Mj Total Life Cycle : 3564.7551746905
• Total Use Of Primary Energy During The Life Cycle Mj Manufacturing A1 A3 : 135.1244932432
• Total Use Of Primary Energy During The Life Cycle Mj Distribution A4 : 0.4578969257
• Total Use Of Primary Energy During The Life Cycle Mj Installation A5 : 0.0071979338
• Total Use Of Primary Energy During The Life Cycle Mj Operational Energy Use B6 : 3428.8
• Total Use Of Primary Energy During The Life Cycle Mj End Of Life C1 C4 : 0.3655865878
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 439.4049623709
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 3.4040179054
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.0006102268
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0000095668
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 436
• Total Use Of Renewable Primary Energy Resources Primary Energy And Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.0003246719
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Total Life Cycle : 2.5717324324
• Use Of Non Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 2.5717324324
• 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 : 3122.7845026084
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 129.1547635135
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.4572863851
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0071883517
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 2992.8
• Use Of Non Renewable Primary Energy Excluding Non Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.3652643581
• 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 : 2.0975459459
• Use Of Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 2.0975459459
• 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 : 437.307416425
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Manufacturing A1 A3 : 1.3064719595
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Distribution A4 : 0.0006102268
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Installation A5 : 0.0000095668
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj Operational Energy Use B6 : 436
• Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials Mj End Of Life C1 C4 : 0.0003246719
• 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 : 0.004292948
• Use Of Secondary Materials Kg Manufacturing A1 A3 : 0.004292948
• 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 : 8418.5840339966
• Air Pollution M3 Manufacturing A1 A3 : 1025.5385135135
• Air Pollution M3 Distribution A4 : 1.3776168919
• Air Pollution M3 Installation A5 : 0.0210407534
• Air Pollution M3 Operational Energy Use B6 : 7389
• Air Pollution M3 End Of Life C1 C4 : 2.6468628378
• Water Pollution M3 Total Life Cycle : 7769.9309005405
• Water Pollution M3 Manufacturing A1 A3 : 674.3081081081
• Water Pollution M3 Distribution A4 : 5.3256094595
• Water Pollution M3 Installation A5 : 0.0839154054
• Water Pollution M3 Operational Energy Use B6 : 7084
• Water Pollution M3 End Of Life C1 C4 : 6.2132675676
• Acidification Of Soil And Water Kg Equivalent So2 Total Life Cycle : 0.7271951605
• Photochemical Ozone Formation Kg Equivalent C2h4 Total Life Cycle : 0.0407054351
• Water Eutrophication Kg Equivalent P04 3 Total Life Cycle : 0.0461217047
• Acidification Of Soil And Water Kg Equivalent So2 Manufacturing A1 A3 : 0.0108472703
• Acidification Of Soil And Water Kg Equivalent So2 Distribution A4 : 0.000147861
• Acidification Of Soil And Water Kg Equivalent So2 Installation A5 : 0.0000022894
• Acidification Of Soil And Water Kg Equivalent So2 Operational Energy Use B6 : 0.71611
• Acidification Of Soil And Water Kg Equivalent So2 End Of Life C1 C4 : 0.0000877398
• Global Warming Kg Equivalent Co2 Total Life Cycle : 180.622265517
• Global Warming Kg Equivalent Co2 Manufacturing A1 A3 : 8.7587128378
• Global Warming Kg Equivalent Co2 Distribution A4 : 0.0323849358
• Global Warming Kg Equivalent Co2 Installation A5 : 0.000516865
• Global Warming Kg Equivalent Co2 Operational Energy Use B6 : 171.68
• Global Warming Kg Equivalent Co2 End Of Life C1 C4 : 0.1506508784
• Photochemical Ozone Formation Kg Equivalent C2h4 Manufacturing A1 A3 : 0.0013387797
• Photochemical Ozone Formation Kg Equivalent C2h4 Distribution A4 : 0.0000105513
• Photochemical Ozone Formation Kg Equivalent C2h4 Installation A5 : 0.0000001623
• Photochemical Ozone Formation Kg Equivalent C2h4 Operational Energy Use B6 : 0.039349
• Photochemical Ozone Formation Kg Equivalent C2h4 End Of Life C1 C4 : 0.0000069417
• Water Eutrophication Kg Equivalent P04 3 Manufacturing A1 A3 : 0.0028025507
• Water Eutrophication Kg Equivalent P04 3 Distribution A4 : 0.0000340571
• Water Eutrophication Kg Equivalent P04 3 Installation A5 : 0.0000005279
• Water Eutrophication Kg Equivalent P04 3 Operational Energy Use B6 : 0.043238
• Water Eutrophication Kg Equivalent P04 3 End Of Life C1 C4 : 0.000046569
• General Attributes
• Product Or Component Type : controller
• Range Of Product : Modicon M171/M172
• Environment Attributes
• ROHS Exemption Information : Yes
• China ROHS url : https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=exportPdfRoHSChina&pid=424959090&lang=en-us
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Carbon Footprint : 180.622265517
• Circularity Profile : ENVEOLI1710004EN
• Environmental Disclosure : ENVPEP1710004EN
• EU ROHS Directive : Pro-active compliance (Product out of EU RoHS legal scope)
• IP Degree Of Protection : IP20
• Packaging Made With Recycled Cardboard : Yes
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Pep Code : ENVPEP1710004EN
• Pep Verification Date : 2017-10-01
• PCR Version : PCR-ed3-EN-2015 04 02
• Type Of Verification For The Pep : Independent internal review
• Input Attributes
• Discrete Input Logic : sink or source (positive/negative)
• Number Of Inputs Outputs : 22
• Specifications
• Country of Origin : Italy