| MODEL | Functions | Installation type | Terminal | Size | Connection method | Supply voltage AC | Output type | Contact description | Body color |
|---|---|---|---|---|---|---|---|---|---|
| K8AK-PM1 | Over/under voltage, Phase loss, Phase sequence | DIN Rail | Screw | 22.5 mm | 3-wire, 4-wire | 115-240 V | Relay | 2 x SPDT | Black |
| K8AK-PM2 | Over/under voltage, Phase loss, Phase sequence | DIN Rail | Screw | 22.5 mm | 3-wire, 4-wire | 220-480 V | Relay | 2 x SPDT | Black |