| Item no. | 750-303 |
| Description | Fieldbus Coupler PROFIBUS DP; 1st Generation; 12 MBd |
| GTIN / EAN | 4045454659431 |
| Increase in order quantity | (1, 2, 3, 4, ...) |
| Customs Tariff no. | 85176200000 |
| Customs duty for the country of origin | DE |
| Manufacturer | WAGO |
| Communication | PROFIBUS |
| Number of fieldbus nodes on the master max. | 96 |
| Max. no. of I/O points | 6000 |
| Baud rate | 9.6 kBd … 12 MBd |
| Fieldbus segment length max. | 1200 m |
| Transmission medium | Cu cable acc. to EN 50170 |
| Number of modules per node max. | 64 |
| Max. input and output process image (fieldbus) | 128 Byte/128 Byte |
| Current consumption, system supply [mA] | 350 mA |
| Total current for system supply [mA] | 1650 mA |
| Field supply voltage | DC 24 V (-25 … 30 %); via power jumper contacts |
| Input current typ. at rated load (24 V) [mA] | 500 mA |
| Efficiency of the power supply (typ.) at nominal load (24 V) | 87 % |
| Isolation | 500 V system/supply |
| Number of outgoing power jumper contacts | 3 |
| Current carrying capacity of the power jumper contacts [A] | 10 A |
| Certification | PNO |
| Standard | EN 50170 |
| Connection technology: communication/fieldbus | PROFIBUS: 1 x D-Sub 9 socket |
| Connection technology: field supply | 6 x CAGE CLAMP® |
| Connection technology: system supply | 2 x CAGE CLAMP® |
| Connection technology: device configuration | 1 x 4-pole male connector |
| Connection type (1) | System-/Feldversorgung |
| 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 | 50.5 mm / 1.988 in |
| Height | 71.1 mm / 2.799 in |
| Height from upper-edge of DIN-35 rail | 63.9 mm / 2.516 in |
| Depth | 100 mm / 3.937 in |
| Type of mounting | DIN-35 rail |
| Color | light gray |
| Housing material | Polycarbonate, polyamide 6.6 |
| Weight [g] | 185.202 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 | 4g per 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 | Fieldbus couplers |
| Product type | Fieldbus couplers |
| [mm] | 50.5 mm |
