VIAIR offers the most complete line of air compressors & air accessories for both the on-and off-road markets available anywhere. VIAIR compressors and components are used in the OEM segment, 4x4 & Sport Air Suspension and have become the industry standard for both 12- and 24-volt automotive applications worldwide. VIAIR compressors are currently being used in every corner of the Globe, even in the world-s harshest environments from arctic climates to the world-s harshest deserts, from North America to Europe, Africa, Asia, and even Australia. VIAIR is recognized by its customers and peers alike as the leading manufacturer of high performance air compressors for mobile pneumatic applications. Our goal is to consistently deliver performance, reliability and value to our customers; providing the ultimate Vital Air Source - the heart of any mobile pneumatic system to our valued partners worldwide. 165 PSI on- 200 PSI off Pressure Switch.1/8- NPT (Nickel Plated) male port fitting.Tolerance is ± 5% of specified pressures.For 12 and 24 Volt systems up to 20 amps.