Features Working Parameters: Heavy duty pressure switch for air compressor, the maximum voltage is 240V, the current is 15A, and the pressure range is 0.9‑1.2MPa. Single Port Connection: This air compressor pressure switch adopts a single port connection, and 1/4 inch NPT (female thread) can block unused connection port. Convenient Use: This air pressure switch is equipped with grain unloader and switch rod, with high security factor, strong practicality, and good adaptability. Easy Installation: This heavy duty pressure switch has a simple structure, which is easy to install, and can be used in conjunction with an air compressor. Durable Material: This pressure switch is made of excellent metal and plastic materials, with good toughness, wear resistance, which is safe and reliable to use. Specification: Item Type: Air Compressor Pressure Switch Material: Plastic, Aluminum Alloy, Brass Pressure Range: 0.9-1.2MPa Maximum Voltage: 240V Current: 15A UI: 400V Ith: 20A Package List: 1 x Pressure Switch Package List 1 x Pressure Switch