Working principle: The control switch automatically turns the pump on and off according to changes in pipeline pressure, enabling automatic operation. Basic specifications: The pressure control switch has a rated voltage of 110V, 230V, and 380V, a maximum current of 10A, and an operating temperature range of 0°C to 55°C. Pressure adjustment: The pump pressure can be adjusted using the pressure switch, allowing for customized pressure settings based on operating conditions. Interface thread: The switch features a ZG1/4" and G1/4" threaded connection, designed for easy installation and user-friendly setup. Material construction: The pressure switch is made of ABS and metal materials, offering durable craftsmanship and resistance to corrosion. Note: Please verify the part number of your device. The information provided is for reference only. If you are uncertain about compatibility, contact the seller before purchasing to avoid returns.