| Item no. | 750-491 |
| Description | 1-channel analog input; Resistor bridges (strain gauge) |
| GTIN / EAN | 4045454849351 |
| Increase in order quantity | (1, 2, 3, 4, ...) |
| Customs Tariff no. | 85389099990 |
| Customs duty for the country of origin | DE |
| Manufacturer | WAGO |
| Number of analog inputs | 1 |
| Total number of channels (module) | 1 |
| Type of signal | Resistor bridge (strain gauge) |
| Sensor supply voltage | 5 V DC; Versorgungsspannung UV |
| Signal voltage VD | -15 … +15 mV |
| Signal voltage Vref | 2 … 6 V |
| Resolution [bit] [Bit] | 16 Bit |
| Bit width | 2 x 16-bit data; 2 x 8-bit control/status (optional) |
| Internal resistance | > 200 kΩ (Vref), > 1 MΩ (VD) |
| Conversion time (typ.) [ms] | 500 ms |
| Measuring error | VD: ± 30 µV; Vref: ± 10 mV |
| Filter [Hz] | 50 Hz |
| System supply voltage | DC 5 V; via data contacts |
| Current consumption, system supply [mA] | 65 mA |
| Isolation | 500 V system/supply |
| Connection technology: inputs/outputs | 8 x CAGE CLAMP® |
| Connection type (1) | Inputs/Outputs |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 Inch |
| Width | 12 mm / 0.472 in |
| Height | 69.8 mm / 2.748 in |
| Height from upper-edge of DIN-35 rail | 62.6 mm / 2.465 in |
| Depth | 100 mm / 3.937 in |
| Type of mounting | DIN-35 rail |
| Color | light gray |
| Housing material | Polycarbonate, polyamide 6.6 |
| Weight [g] | 53 g |
| Conformity marking | CE |
| Surrounding air (operating) temperature | 0 … 55 °C |
| Surrounding air (storage) temperature | -40 … 85 °C |
| Degree of protection | IP20 |
| Degree of pollution (5) | 2 per IEC 61131-2 |
| Operating altitude | 0 … 2000 m |
| Mounting position | horizontal (standing/lying) or vertical |
| Relative air humidity (no condensation) [%] | 95 % |
| Vibration resistance | acc. to IEC 60068-2-6 |
| Shock resistance | 15g per IEC 60068-2-27 |
| EMC immunity to interference | acc. to EN 61000-6-2, marine applications |
| EMC emission of interference | acc. to EN 61000-6-4, marine applications |
| Exposure to pollutants | Per IEC 60068-2-42 and IEC 60068-2-43 |
| Permissible H2S contaminant concentration at a re | 10 ppm |
| Permissible SO2 contaminant concentration at a re | 25 ppm |
| Packaging type | BOX |
| Product Family | 750/753 Series I/O-System |
| Main product function | Analog input |
| Product type | Analog modules |
| [mm] | 12 mm |
