Transcription of Vickers Accessories Pressure Switches
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Pressure switchsymbolISO 4400connectorP112233 SupplyPin 1 Normally closedPin 2 Normally openPin 3 March 1996GB-2166AS*307 SeriesSectional ArrangementST307-V2-AS-H2 exampleGeneral DescriptionA range of piston-operated pressureswitches for general applications where anelectrical signal is needed to indicate agiven Pressure condition in a microswitch is actuated by theoperating plate of an adjustable loadingspring. The spring load holds the operatingplate against the switch until appliedhydraulic Pressure on a small piston forcesthe operating plate away from the switch tochange over the switch contacts. Theswitch will reset when the hydraulicpressure falls by a small in three Pressure adjustmentranges are available for panel or basemounting with G1/4I (BSPF) or SAE/UNFport connection, or for subplate options are screwdriver orhandknob (both with locking screw) orhandknob with keylock.
4 3 Operating Data Pressure Switches Maximum pressure, all models 350 bar (5075 psi) Pressure adjustment ranges See model code position Electrical data
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