| Parametri |
Valori |
| Marchiatura della modificazione | PMA-4222U2B |
| Nominal voltage of main circuit, b | 660 |
| nominal working current, A | 40 |
| availability of thermal relay | yes |
| appointment | non-reversible |
| degree of protection | IP54, with push buttons removed |
| mass, kg | 5, 3 |
| overall dimensions, MM, LxBxH | 400õ210õ190 |
| mounting dimensions, MM, LxB | 377õ130 |