| Functions | Over/under voltage, Phase loss, Phase sequence |
| Installation type | DIN Rail |
| Terminal | Screw |
| Size | 22.5 mm |
| Connection method | 3-wire, 4-wire |
| Supply voltage AC | 220-480 V |
| Output type | Relay |
| Contact description | 2 x SPDT |
| Body color | Black |
Catalogue
https://dona-electric.com/wp-content/uploads/2020/12/Catalogue-Protec-Phase-Omron-K8AK-PM_Datasheet.pdf