This product is part of the Modicon M171/M172 range, an offer I/O modules for HVAC solutions. This additional I/O module offers 4 discrete inputs with sink or source (positive/negative) discrete input logic. It is a module with discrete input voltage of

• Analogue Input Type
• voltage 0...5 V ratiometric)
• current 4...20 mA
• voltage 0...10 V
• NTC temperature probe - 50...110 °C 0.1 °C
• NTC tempera
• 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
• 2 analog output
• 4 digital output
• 4 analog input
• 4 digital input
• Carbon Footprint Of The Installation Phase A5
• 0.0005086281
• 0 kg CO2 eq.
• Carbon Footprint Of The End Of Life Phase C1 To C4
• 0.1 kg CO2 eq.
• 0.1482500676
• Sensor Power Supply
• 12-12 V DC 85 mA
• Carbon Footprint Of The Manufacturing Phase A1 To A3
• 9 kg CO2 eq.
• 8.6191317568
• Discrete Output Number
• 1 relay outputs SPDT with independent common
• 3 relay outputs SPST with same common
• 3 relay outputs SPST with same commo
• Discrete Input Voltage
• 24 V AC/DC
• Analogue Input Number
• 4 configurable by pair
• Discrete Output Current
• 3 A relay
• Carbon Footprint Of The Use Phase B2 B3 B4 B6
• 258 kg CO2 eq.
• 257.52
• Analogue Output Number
• 2 voltage 0...10 V
• Number Of Port
• 1 CAN port - screw terminal block
• Carbon Footprint Of The Distribution Phase A4
• 0.0318688412
• 0 kg CO2 eq.

• Complementary Attributes
• Us Rated Supply Voltage : 24 V
• Important Information Attributes
• Local Data Status : Publishable
• Local Publishable Date : 2025-09-23
• Manufacturing Carbon Footprint : 8.6191317568
• Distribution Carbon Footprint : 0.0318688412
• Installation Carbon Footprint : 0.0005086281
• Use Carbon Footprint : 257.52
• End Of Life Carbon Footprint : 0.1482500676
• 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
• Without Single Use Plastic : Yes
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : Y
• WD Status : 1 - GSC certified
• Package Weight Lbs : 231.000 g
• Product Availability : Stock - Normally stocked in distribution facility
• Product Or Component Type : additional I/O module
• Product Specific Application : HVAC and pumping solution
• Range Of Product : Modicon M171/M172
• Returnability : Yes
• Sustainable Packaging : Yes
• Total Lifecycle Carbon Footprint : 266 kg CO2 eq.
• 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 : 266.3197592936
• General Attributes
• Product Or Component Type : additional I/O module
• Range Of Product : Modicon M171/M172
• Environment Attributes
• ROHS Exemption Information : Yes
• China ROHS Url : https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=exportPdfRoHSChina&pid=424959098&lang=en-us
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Carbon Footprint : 266.3197592936
• Circularity Profile : ENVEOLI1710004EN
• Environmental Disclosure : ENVPEP1710004EN
• Eu Rohs Directive : Pro-active compliance (Product out of EU RoHS legal scope)
• Packaging Made With Recycled Cardboard : Yes
• Packaging Without Single Use Plastic : Yes
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Input Attributes
• Discrete Input Current : 2.5 mA
• Discrete Input Logic : sink or source (positive/negative)
• Discrete Input Number : 4
• Input Impedance : 20 kOhm
• Number Of Inputs Outputs : 14
• Specifications
• Country of Origin : Italy