Liquid Level Controllers: Type - Liquid Level Controller; Operation - Constant Level Pump Up; Input Voltage - 110V AC; Output Contacts - SPDT; Output Current Rating - 10A; Mounting - DIN Rail Mount; Terminals - Screw Terminal; Sensitivity Adjustment - Fixed 100 K ohms; Sensing Input Type - One 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 - 8A resistive, 250V DC, 80W; Contact Material - AgCdO; Sensing - Probe Voltage - 24V AC; Sensing - Probe Current - 1 mA max.; Manufacturer Series - NRT Series