[Wide application]: This water pump controller is widely used in water supply, drainage and automatic liquid level control of various water pump supports. Circuit breaker Thermal Protection: The water pump switch has a built-in thermal protection circuit breaker, which disconnects the circuit and protects the switch when the circuit is overloaded or short-circuited for a long time. [Well Pump Controller]: This pump control box is mainly used to control the water pump switch to facilitate your operation. [ABS]: The shell of the well pump control box is made of excellent ABS material and has impact resistance. [Easy to install]: The pump control box is compact in size, simple in wiring and low power consumption. energy. Use it directly after installation. Size 21*16.5*8cm, plastic Note: The data are all measured manually, please allow an error of 1 to 3cm Due to differences in light and display, there may be color differences, please refer to the actual item received.