... of motorized ball valve DN20, 12VDC, 2 way, brass, with manual switch. Application:1.HVAC 2.Water treatment 3.Chemical process 4.Small ... 4W60-80mA2N*M5 second*Wire type: CR01 1.Connecting SW and OPEN, the valve opens, getting the position, automatically power ... off, the valve remain fully open position. 2.Connecting SW and CLOSE, the valve close, getting the position, automatically ...