Product properties - Low cost automatic pump control system - Ultrasonic level measurement - 0.4 – 3 m measurement range - Programmable pump cycling - Optional dry-run or overfill protection - Maintenance-free - Max. 1 kW switching rate - Motor or cable protection - Submersible sensor - Incorporated circuit breaker Applications - Domestic sewage shafts, wetwells - Controlling of one-phase pumps (max. 1 kW) - Sumps, tanks, flood storages - Drainage sumps, pools