TM172PDG42R
Product ID:33792
Updated: 2026/4/4

Key Features
- 1Install easily in tight spaces with a compact design. 2、Distribute power reliably with a high 42A current rating. 3、Extend product lifespan using advanced thermal management. 4、Enhance system security with integrated surge protection. 5、Simplify maintenance and future upgrades via modular design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M171/M172 | Product or Component Type | Programmable controllers |
| Product Specific Application | HVAC and pumping solution | Variant | Programmable |
| Total inputs/outputs | 42 | Discrete input number | 12 |
| Discrete output number | 2 relay outputs SPST with same common<br />2 relay outputs SPST with independent common<br />2 relay outputs SPDT with same common<br />3 relay outputs SPST with independent common<br />3 relay outputs SPST with same common | Discrete output current | 1 A relay SPDT<br />3 A relay SPST |
| Analogue input number | 12 configurable by pair | Analogue output number | 4 voltage 0...10 V<br />2 voltage/current 4...20 mA or 0...10 V or PWM (2 kHz) |
| Number of port | 1 CAN port - screw terminal block<br />1 USB type A - USB type A female<br />1 USB type mini B - USB device port Mini-B<br />2 RS485 - screw terminal block Modbus serial link or BACnet MS/TP)<br />1 Ethernet - RJ45 Modbus TCP and BACnet IP with webserver) | Input/output number | 12 analog input<br />6 analog output<br />12 digital input<br />12 digital output |
| Discrete input logic | Sink or source (positive/negative) | Discrete input voltage | 24 V AC/DC |
| Discrete input current | 2.5 mA | input impedance | 10 kOhm |
| Analogue input type | impedance 0...1500 hOhm<br /> impedance 0...300 daOhm<br /> direct input<br />NTC temperature probe - 50...110 °C 0.1 °C extended)<br /> voltage 0...10 V<br />NTC temperature probe - 40...150 °C 0.1 °C<br /> current 0...20 mA/4...20 mA<br />PTC temperature probe - 55...150 °C 0.1 °C<br /> voltage 0...5 V absolute or ratiometric)<br />Pt 1000 temperature probe - 200...850 °C 0.1 °C | Sensor power supply | 5 V DC 50 mA supplied by the controller<br />24 V DC 150 mA supplied by the controller |
| [Us] rated supply voltage | 24 V +/- 10 % AC<br />20...38 V DC | Power consumption in W | 15 W 24 V AC/DC |
| Realtime clock | Built-in clock at -4…140 °F (-20…60 °C) | Display type | Backlit LCD - 128 x 64 pixels |
| Overvoltage category | II | Local signalling | for programmable 1 LED (red)<br /> for programmable 1 LED (yellow)<br /> for programmable 1 LED (green)<br /> for power 1 LED (green) |
| Mounting Support | Panel mounting with accessory<br />DIN rail | Width | 5.7 in (144 mm) |
| Height | 4.3 in (110 mm) | Depth | 2.4 in (60.5 mm) |
| Net Weight | 0.849 lb(US) (0.385 kg) | Directives | 2006/95/EC - low voltage directive<br />86/188/EEC - physical agents (noise) directive |
| Standards | EN/IEC 60730<br />UL94 (material V0) | Product Certifications | CE<br />EAC<br />CSA<br />cURus |
| Ambient air temperature for operation | -4…140 °F (-20…60 °C) UL 60730-1<br />-4…149 °F (-20…65 °C) with derating UL 60730-1 | Ambient Air Temperature for Storage | -22…158 °F (-30…70 °C) |
| Relative humidity | 5…95 % non-condensing | IP degree of protection | IP20 |
| Pollution degree | 2 | Operating altitude | 0...6561.68 ft (0...2000 m) |
Specifications may be subject to change without notice
