Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
| Item number | 2761509 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | DNC | 
| Product key | DNC511 | 
| Catalog page | Page 451 (C-6-2019) | 
| GTIN | 4017918064747 | 
| Weight per piece (including packing) | 51.04 g | 
| Weight per piece (excluding packing) | 45.05 g | 
| Customs tariff number | 85366990 | 
| Country of origin | DE | 
| Note on application | |
| Note on application | Only for industrial use | 
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. | 
| Product type | Data plug | 
| MTTF | 6706 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) | 
| 1817 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) | |
| 155 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | |
| Pin assignment | All connections are 1:1 on the screw terminal block | 
| Nominal voltage UN | 50 V DC | 
| Nominal current IN | 100 mA | 
| Transmission medium | Copper | 
| D-SUB connection | |
| Connection method | D-SUB connector | 
| PCB connection | |
| Connection method | Screw connection | 
| Stripping length | 5 mm | 
| Conductor cross section, rigid min. | 0.14 mm² | 
| Conductor cross section, rigid max. | 1.5 mm² | 
| Conductor cross section flexible min. | 0.14 mm² | 
| Conductor cross section flexible max. | 1 mm² | 
| Single-wire/terminal point, rigid AWG min. | 26 | 
| Single-wire/terminal point, rigid AWG max. | 16 | 
| Min. AWG conductor cross section, flexible | 26 | 
| Max. AWG conductor cross section, flexible | 18 | 
| Signal | Modbus | 
| RS-232 | |
| RS-422 | |
| RS-485 | 
| Width | 16 mm | 
| Height | 55 mm | 
| Length | 56.5 mm | 
| Material (Housing) | ABS (metal-plated) | 
| External cable diameter | 4 mm … 10 mm (Incoming bus line) | 
| Mechanical data | |
| Insertion/withdrawal cycles | > 200 | 
| Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6 | Vibration (operation): 5g, 10…150 Hz, 2.5 h, in XYZ direction | 
| Shock in accordance with EN 60068-2-27/IEC 60068-2-27 | Shock (operation): 15g, 11 ms period, half-sine shock pulse | 
| Ambient conditions | |
| Degree of protection | IP20 | 
| Ambient temperature (operation) | -20 °C … 75 °C | 
| Ambient temperature (storage/transport) | -25 °C … 80 °C | 
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer’s declaration for altitude operation) | 
| Permissible humidity (operation) | 10 % … 95 % (non-condensing) | 
| Permissible humidity (storage/transport) | 5 % … 95 % (non-condensing) | 
| ATEX | |
| Identification |  II 3 G Ex ec IIC T4 Gc | 
| Certificate | PxCIF15ATEX2761499X | 
| Note | Please follow the special installation instructions in the documentation! | 
| UKEX | |
| Identification |  II 3 G Ex ec IIC T4 Gc | 
| Certificate | PxCIMA22UKEX2761499X | 
| Corrosive gas test | |
| Identification | ISA-S71.04-1985 G3 Harsh Group A | 
| Free from substances that could impair the application of coating | VDMA 24364:2018-05 | 
| Weight | 0.05014 kg | 
|---|---|
| Dimensions | 5.65 × 1.6 × 5.5 cm |