/ Product catalogue / Commercial and industrial ventilation / Accessories for ventilating systems / Heaters / Electrical heaters / NK U (rectangular) / NK 400x200-7,5-3 U
| Unit of measurement | NK 400x200-7,5-3 U | |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 7500 |
| Weight | kg | 18.24 |
| B | B1 | B2 | H | H1 | H2 | L |
|---|---|---|---|---|---|---|
| 400 | 420 | 611 | 200 | 220 | 240 | 228 |
