... Working power: 24VAC, 220VAC, 380VAC liquid level controller,liquid switch,switch,flow switch,Flow Level Sensor Main feature: 1. Type: HHY1G(JQB ... -3), HHY3G(AFR-1), JYB-7142. Working power: 24VAC, 220VAC, 380VAC 50Hz3. Working mode: Water ... drain type and water supply type is available in HHY1G(JQB-3),HHY3G ...