Description Specifications Literature Description If you are looking for a reliable and versatile air pilot switch, look no further than the Haskel 55790! This amazing device can produce a pneumatic signal up to 150 psi at any sensing pressure within its adjustment range. It has a 2-position poppet type air signal valve that shifts from its normal position by a rod from the sensing end, which can be controlled by an adjustable force spring or an air regulated dome loader. The Haskel 55790 is made of durable stainless steel and can withstand high shock loads and extreme temperatures. It is compatible with various media, including oxygen, and can be used for applications such as high-pressure valves and systems components. The Haskel 55790 is the ultimate air pilot switch for your high-pressure needs! Applications Direct automatic start/stop control of any Haskel pump, gas booster, air amplifier or indirectly to the drive of any pump or compressor sensing either output or suction (schematics 1 & 2) Valve actuators (schematic 5) Pneumatic alarm signals Replace an explosion-proof pressure switch in hazardous applications (schematic 6) State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Max Sense Pressure10000 PSISensing Range2500 - 10000Sensing Port1/4 NPTAir Ports1/8 NPTControl Air Pressure20 - 100 Literature & Docs Product Manual Accessories