Liquid Level Controllers: Type - Liquid Level Controller; Operation - Pump Up or Down; Input Voltage - 110V AC; Output Contacts - SPDT; Output Current Rating - 10A; Mounting - PC Board Mount; Terminals - Tab Terminal; Sensitivity Adjustment - 4.7 to 47 K ohms; Sensing Input Type - One, Two or Three Probe; Output Type - Relay; Controlled Materials - Conductive Liquids; Operating Temperature - -10 to 60 deg C (14 to 140 deg F); Maximum Loading - AC - 10A resistive, 250V AC, 2500 VA; Maximum Loading - DC - 1A inductive, 30V DC; Contact Material - AgCdO; Sensing - Probe Voltage - 24V AC; Sensing - Probe Current - 2 mA max.; Manufacturer Series - NNR Series