| MODEL | Functions | Installation type | Terminal | Size | Supply voltage AC | Supply voltage DC | Output type | Contact description | Body color | External current transformer |
|---|---|---|---|---|---|---|---|---|---|---|
| K8AK-AW1-100-240VAC | Over/under current | DIN Rail | Screw | 22.5 mm | 100-240 V | Relay | 2 x SPDT | Black | No | |
| K8AK-AW1-24VAC-DC | Over/under current | DIN Rail | Screw | 22.5 mm | 20.4-26.4 V | 20.4-26.4 V | Relay | 2 x SPDT | Black | No |
| K8AK-AW2-100-240VAC | Over/under current | DIN Rail | Screw | 22.5 mm | 100-240 V | Relay | 2 x SPDT | Black | No |