Leo Automatic Pump Controller PS-04B The Leo Controller Electronic Switch PS-04B has 1.5KW of power. It uses a pressure sensor to automatically turn on the pump when the pressure drops below a certain point and turns off the pump when it reaches the desired pressure. This feature helps to save electricity by ensuring that the pump only runs when necessary. The device also comes with several important safety features. The dry-run protection feature protects the pump from running without water, which can cause overheating and damage. The maximum temperature protection feature shuts off the pump if the liquid temperature exceeds +60°C. The time-out protection feature limits continuous operation to a set duration, preventing overheating and potential damage. Leo Automatic Pump Controller Features: PS04B is designed to protect the pump against dry runs. The starting pressure is pre-set at 1.5 Bar. PS04B is used for household pressure systems, irrigation, and smallholdings. It can be used for pumps up to 1.1 KW and stand with maximum pressure. 10 Bar. Ensures constant water pressure. Saves electricity by automatically turning off the pump when not needed. Extends the lifespan of the water pump Leo Automatic Pump Controller Application: Used in Homes, Farms, Factories, and Projects. Disconnecting & Starting The Pump Automatically There is Watch to Measure the Pressure Water Pump Protection Maximum Liquid Temperature +60C Protect Water Pump from Continuous Long Time Operation Rated Voltage / 220v-240v /60 hz Max current / 10A Max power / 1.1 kw, 1.5 kw Staring pressure setting / 1.2 bar, 1.5 bar , 2.2 bar Max operating pressure / bar Connection thread / G1 Protection class / IP65 Max operating temperature / 60oC Cable requirement cable diameter / 7.5-9 mm