Pressure switch and compressor contactor Automatic air compressor pressure switch

This switch is used for mini air compressors to help save the compressor's electrical energy. It features a red on/off switch button and four female air inlet ports, making it easy to install. Features: This is a good switch for mini air compressors. It can help save the air compressor's electrical energy. Easy to install and convenient to use. There is a red ON/OFF button. Automatic control. Automatic loading/unloading. Four female air inlet ports with approx. Thread diameter: 0.4 inches / 11 mm. Specifications: Material: Metal Color: Black Voltage: 240V Current: 16A Maximum Pressure: 6-12.5 Pa Item Size: 125 * 80 * 50mm / 4.92 * 3.15 * 1.97in Package Weight: 310g / 10.93 ounces Package size: 130 * 90 * 60mm / 5.12 * 3.54 * 2.36in Package list: 1 * Air compressor switch