Description: Lodestone Control: This water pump switch uses lodestone control device and on-off control sensing elements to switch on or off the pump. High Performance: Induction chamber, lodestone control chamber and electronic components are designed separately in order to avoid switch failure caused by iron matter in pipeline is lodestone adsorbed. High Temperature Resistant: High temperature resistant copper material is used to make sure that the switch can be used in hot and cold water. The maximum temperature is up to 70 degrees Celsius. Low Water Pressure: Reset spring is made of high class stainless steel, and it can start up pump when water pressure is more than 0.03kg. Safe to Use: The electronic components as the control device will not cause sparks during work, which is very safe. Suitable for water, fuel, oil and other liquid that will not rust the device. Specification: Material: copper. Color: golden. Working voltage: 220V. Working current: 1.6A. Maximum current: 4A. Connection thread: G1. Maximum power: 200W. Liquid pressure: 0.6Mpa. Liquid temperature: 70 Celsius maximum. Size: Approx. 12x8x5cm/4.72x3.14x1.97inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Sensor Water Pump Switch.