Spec SheetThe Modicon M171 Performance Flush 3 I/Os is a programmable logic controller tailored for HVAC and pumping applications. It features three configurable analog inputs, including a built-in NTC, a digital or NTC input, and a 4-20mA or 0-10V input. The controller is equipped with an LCD display for status monitoring and has three communication ports: RS485, CAN expansion bus, and RJ45 for Modbus TCP and BACnet IP.
Its dimensions are 72mm wide, 60.5mm deep, and 110mm high, with a weight of 0.190kg. The device supports flush mounting with a wall bracket accessory and can be installed on a DIN rail or panel. It operates within a voltage range of 24 V ±10% AC and 48 V DC, consuming 24 VA at 24 V AC or 15 W at 20-38 V DC.
Certified by CE, cURus, CSA, RCM, and EAC, this controller is suitable for industrial HVAC control systems. It is compatible with a plastic white/grey wall support and is sold as a single unit.
Technical Specifications
| Complementary Attributes - Us Rated Supply Voltage | 24 V ±10% AC, 48 V DC |
| Persona Type Ids | EU, OM, OM8, SI |
| Persona Type Names | End User, Original Equipment Manufacturer, OEM - Control Panelbuilder, System Integrator |
| Mounting Support | DIN rail, panel mounting with accessory |
| Number Of Port | 1, 1 CAN port - screw terminal block, 1 Ethernet - RJ45 Modbus TCP and BACnet IP with webserver), 1 RS485 - screw terminal block Modbus serial link or BACnet MS/TP) |
| Power Consumption In W | 24 VA 24 V AC, 15 W 20...38 V DC |
| Certificate Agency | CSA, RCM, cURus, CE, EAC |
| Local Data Status | Publishable |
| Local Publishable Date | 2026-01-12 |
| Return Indicator | N |
| Stocking Flag | Y |
| Stock Policy | 2 |
| Weee Scope | In |
| Weee Product Category | 5 |
| Scope Perimeter | At least in Europe |
| 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 By Exemption |
| Rohs Eur Conformity Date | 1929 |
| Rohs Eur Full Compliance Status | Compliant By Exemption |
| China Rohs In Scope | Yes |
| China Rohs Label | 5 |
| With Recycled Cardboard | Yes |
| Without Single Use Plastic | No |
| Product Contributes To Saved And Avoided Emissions | No |
| Tier Id | 1 |
| Tier | 1 |
| Function Option Id | STANDARD |
| Function Option | Standard |
| Market Segmentation Id | INDUSTRIAL |
| Market Segmentation | Industrial |
| Product Kit Identifier | N |
| Display Type | Without Display |
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