Instantaneous, monostable
The contacts change position instantaneously when the relay is powered and return instantaneously to their initial position when power is shut off.
| Model | Contacts | Nominal current | Coil input | Heavy duty use | Rolling sock | Notes | |
|---|
| POK | 2
| 5
| DC or AC | | | Compact, magnetic arc blow-out | |
| POKS | 2
| 10
| DC or AC | | | Compact, magnetic arc blow-out | |
| BIPOK | 4
| 5
| DC or AC | | | Compact, magnetic arc blow-out | |
| BIPOKS | 4
| 10
| DC or AC | | | Compact, magnetic arc blow-out | |
| TRIPOK | 6
| 5
| DC or AC | | | Compact, magnetic arc blow-out | |
| TRIPOKS | 6
| 10
| DC or AC | | | Compact, magnetic arc blow-out | |
| QUADRIPOK | 8
| 10
| DC or AC | | | Compact, magnetic arc blow-out | |
| ESAPOK | 12
| 10
| DC or AC | | | Compact, magnetic arc blow-out | |
| OK | 4
8
12
| 10
| DC or AC | | | 8 and 12 C/O as option, available in Italian Navy version, 100.000.000 operatioons | |
| OKS | 4
8
12
| 10
| DC or AC | | | 8 and 12 C/O as option, 100.000.000 operations, magnetic arc blow-out | |
| OKFC | 4
8
12
| 10
| DC or AC | | | 8 and 12 C/O as option, 100.000.000 operations, low consumption | |
| OKSFC | 4
8
12
| 10
| DC or AC | | | 8 and 12 C/O as option, 100.000.000 operations | |
| OKUIC | 4
| 10
| DC or AC | | | TRENITALIA approved, 100.000.000 operations | |
| OKSCD | 4
| 10
| DC or AC | | | Very high breaking capacity, 100.000.000 operations | |
| OKSGcCd | 4
| 10
| DC or AC | | | Very high breaking capacity, contact gap 4mm, 100.000.000 operations | |
| OKB184 | 4
| 10
| DC | | | K3 compliant | |
| RCM | 2
| 10
| DC or AC | | | Compact | |
| RDM | 4
| 10
| DC or AC | | | Compact | |
| RGM | 4
| 12
| DC or AC | | | Very high breaking cap. | |
| RMMX | 8
| 10
| DC or AC | | | Multi-contacts | |
| RMM | 8
12
20
| 10
| DC or AC | | | Multi-contacts | |
