| Manufacturer part number (MPN) | 2787-2147 |
| EAN / GTIN | 4055143878364 |
| Sales unit | pcs |
| Isolation voltage (pri.-sec. |
| AC) | 3,510 V |
| Isolation voltage (pri.-PE |
| AC) | 2,200 V |
| Isolation voltage (sec.-PE) | 0.5 kVDC |
| Isolation voltage (sec.-signal) | 0.5 kVDC |
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Resistance to reverse feed | ≤ 35 VDC |
| Overvoltage category | III (≤ 2000 m a.s.l.); II (> 2000 m a.s.l.) |
| Pollution degree | 2 |
| Transient suppression (primary) | Yes |
| Overvoltage protection; secondary | Internal protective circuit | ≤ 35 VDC (in the event of a fault) |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes |
| MTBF | > 800,000 h (per IEC 61709) |
| Width | 70 mm / 2.756 inches |
| Height | 130 mm / 5.118 inches |
| Depth from upper-edge of DIN-rail | 130 mm / 5.118 inches |
| Mounting type | DIN-35 rail |
| Fire load | 0.663 MJ |
| Weight | 1713 g |
| Ambient temperature (operation) | -25 … +70 °C (Device starts at -40 °C (type-tested)) |
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | -1 %/V (> 40 °C and Ui < 100 VAC); -3 %/K (> 55 °C and Ui < 230 VAC); -3 %/K (> 60 °C and Ui ≥ 230 VAC); -5 %/V (Uo > 24 VDC) |
| Climatic category | 3K3 (per EN 60721) |
| Operating altitude (max.) | 5000 m |
| Conformity marking | CE |
| Standards/specifications | UL 121201 (HazLoc) | EN 61010-1 | EN 61010-2-201 | EN 61204-3 | UL 61010-1 | UL 61010-2-201 |
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | IN |
| UNSPSC | 39,121,004 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
| RoHS Compliance Status | Compliant,No Exemption |
| Rated current | 20 A |
| EAN | 4066966915709 |
| MPN | 2787-2147 |
| Voltage type (supply voltage) | AC |
| 1st secondary output voltage | 24–28 V |
| Max. output current 1 | 20 A |
| Max. output current 2 | 24 A |
| Max. output current 3 | 24 A |
| Secondary voltage adjustable | Yes |
| Nominal value output voltage 1 | 24 V |
| Nominal value output current 1 | 20 A |
| Short-circuit-proof | Yes |
| Rated supply voltage AC 50 Hz | 100–240 V |
| Rated supply voltage AC 60 Hz | 100–240 V |
| Output voltage stabilized | Yes |
| Power output | 480 W |
| Stabilized | Yes |
| Type of electric connection | Spring clamp connection |
| Suitable for rail mounting | Yes |
| Wall mounting possible | No |
| Suitable for distribution board | No |
| Width in number of modular spacings | 4 |
| Direct mounting possible | No |
| Depth | 130 mm |
| Suitable for safety functions | No |
| Degree of protection (IP) | IP20 |
| Suitable for wall mounting | No |
