| Manufacturer | OMRON |
| Controlled parameter | phase sequence, phase failure |
| Mounting | for DIN rail mounting |
| Leads | screw terminals |
| Power supply | from tested wiring system |
| Supply voltage | 3 x 200...480V AC |
| Contact actuation delay | 0.1s |
| Operating temperature | -20...60°C |
| IP rating | IP20 |
| Kind of output 1 | DPDT |
| Body dimensions | 22.5x90x100mm |
| Manufacturer series | K8AK-PH |
| Type of automation module | voltage monitoring relay |
| Symbol | Controlled parameter range |
|---|---|
| K8AK-PH1 | 3x 200V AC...480V AC |