Properties
| Order No. | 8000110028 |
| Type | ACT20C-8AI-MRTU-DC-S |
| GTIN (EAN) | 4099986000223 |
| Qty. | 1 items |
| Depth | 113.6 mm |
| Depth (inches) | 4.472 inch |
| Height | 119.2 mm |
| Height (inches) | 4.693 inch |
| Width | 22.5 mm |
| Width (inches) | 0.886 inch |
| Net weight | 242.631 g |
| Storage temperature | -40 °C...85 °C |
| Operating temperature | -40 °C...60 °C |
| Humidity | 10…90 %, no condensation |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a, 7cI |
| REACH SVHC | Lead 7439-92-1 |
| Input resistance, voltage | 1 MΩ |
| Input voltage |
configurable
0…5 V DC 0...10 V DC |
| Input voltage | 30 V max. |
| Resolution | ±1.2 mV |
| Response time | <50 ms |
| Baud rate |
9600
14400 19200 38400 57600 115200 bps |
| Connection type | Screw connection |
| Interface | RS485 |
| Parity |
none
even |
| Protocol | Modbus RTU |
| Transmission rate | configurable |
| Accuracy | <0.1 % of end value |
| Applications | Monitoring of H2 fuel and battery cells |
| Configuration | DIP switch |
| Galvanic isolation | between input ⁄ output ⁄ supply |
| Nominal power consumption | 1.5 VA |
| Protection degree | IP20 |
| Rail | TS 35 |
| Repeat accuracy | ± 0.05 % |
| Temperature coefficient | <0.02 % / °C |
| Voltage supply | 24 V AC/DC ±10 % |
| EMC standards | EN 61326-1 |
| Galvanic isolation | between input ⁄ output ⁄ supply |
| Impulse withstand voltage | 10 kV (1.2/50 µs) |
| Insulation voltage input or output/supply | 4 kVeff / 1 min. |
| Pollution severity | 2 |
| Rated voltage | 1500 V DC (IEC) |
| Surge voltage category | II |
| Tightening torque, max. | 0.5 Nm |
| Clamping range, rated connection | 2.5 mm² |
| Clamping range, min. | 0.5 mm² |
| Clamping range, max. | 2.5 mm² |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_323621) |
| Catalogues | [Catalogues in PDF-format](https://www.weidmueller.com/int/service/technical_product_catalogues.jsp) |
| ETIM 6.0 | EC000310 |
| ETIM 7.0 | EC000310 |
| ETIM 8.0 | EC000310 |
| ETIM 9.0 | EC000310 |
| ECLASS 9.0 | 19-17-92-90 |
| ECLASS 9.1 | 27-21-01-90 |
| ECLASS 10.0 | 19-17-92-90 |
| ECLASS 11.0 | 19-17-90-90 |
| ECLASS 12.0 | 27-06-03-20 |
| ECLASS 13.0 | 27-06-03-20 |
| ECLASS 14.0 | 27-06-03-20 |