Description Specifications Literature Description The Haskel 51940-2 air pilot switch is a pressure switch that produces a pneumatic signal up to 150 psi at any sensing pressure within its adjustment range of 700 to 4800 psig. It has a maximum operating pressure of 10000 psig and features a 2-position poppet type air signal valve that shifts from its normal position by a rod from the sensing end. The rod can be controlled by an adjustable force spring or an air regulated dome loader. The Haskel 51940-2 air pilot switch has a 1/8 NPT cylinder and pressure inlet port and a 1/4 NPT pressure outlet port. It is made of durable stainless steel and can be used for various high-pressure applications such as gas boosters, air amplifiers and liquid pumps. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Air Port1/8 NPTSensing Port1/4 NPTNC Range1200 - 4800Adjustable Range700 - 4800 PSIGMax Operating Pressure10000 PSIG Literature & Docs Product Manual Accessories