HHY2 Series liquid level relays are used for electrode-based water level control in supply and drainage systems. HHY2G is configured for water-supply control and HHY2P for drainage control, while the electrical ratings and installation options are shared.
Common Parameters
| Parameter | Specification |
|---|
| Working Power | DC24V, AC24V, AC220V or AC380V |
| Water Control Distance | Up to 500m |
| Contact Form | One normally open and one normally closed contact |
| Contact Capacity | 3A AC250V resistive load |
| Thermal Current | 3A |
| Insulation Voltage | Ui 380V |
| Impulse Withstand Voltage | Uimp 4kV |
| Utilization Category | AC-15, Ue AC250V, Ie 3A |
| Installation | Unit mounting, panel mounting or 35mm rail mounting with matching sockets and accessories |
| Dimensions | 40 x 55 x 79 mm |
HHY2G
| Parameter | Specification |
|---|
| Working Mode | Water supply control |
HHY2P
| Parameter | Specification |
|---|
| Working Mode | Drainage control |
