Capacitor Box Motor Start Controller Function:The protection for motor startOperation Voltage: ... .20A.25A.Power Capacity:1hp~3hpCapacitor(uf):30~50ufSwitch:Disconnect,connection,Over load protectionWater proof:plastic srew,cover for switch,rubber ... installation with srew fixed,Wiring holesMaterial:PP,ABS PA66 Capacitor Box (Motor Start Controller)