| Type | Contacts |
Power Cat. AC1 |
Coil supply
voltage |
Power consumption |
Module | Weight | Screw terminals |
| ST40-40 | 4NO | 40A | 230V AC | 6,4W | 3 | 241g | 10mm² |
| ST40-40/24 | 4NO | 40A | 24V AC | 6,4W | 3 | 241g | 10mm² |
| ST40-31 | 3NO+1NC | 40A | 230V AC | 6,4W | 3 | 241g | 10mm² |