HHY7 Series liquid level relays control conductive liquid levels in pump and tank applications. HHY7G is configured for water supply control, while HHY7P is configured for drainage control, with shared electrical ratings and installation dimensions.
Common Parameters
| Working Power Supply | DC24V, AC24V, AC220V, AC380V |
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| Water Control Distance | ≤100m |
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| Contact Form | One set of NO and NC contacts |
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| Contact Capacity | 3A AC250V resistive load; AC-15 Ue AC250V, Ie 3A |
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| Conventional Thermal Current Ith | 3A |
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| Rated Insulation Voltage Ui | 380V |
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| Rated Impulse Withstand Voltage Uimp | 4kV |
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| Dimensions | 40 × 62 × 92mm |
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| Installation Method | 35mm rail mounting or device mounting |
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HHY7G
| Working Mode | Water supply control |
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HHY7P
| Working Mode | Drainage control |
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