Auxiliary Switch Z-HK, Z-AHK, Z-HD;Tripping Signal Switch Z-NHK
| For Protective Device / Function | Type Designation | Article No. | Units Per Package |
| RCCB 1NO+1NC | Z-HK | 248432 | 4/120 |
| MCB, RCBO, RCCB 1NO+1NC | Z-AHK | 248433 | 4/120 |
| MCB, RCBO, RCCB 2CO | Z-NHK | 248434 | 4/120 |
| RCCB 1CO+1NC | Z-HD | 248435 | 1 |
