Nom du Produit: Barksdale Series 7000 Stainless Steel or Brass Compact Pressure Switch
Marque: Barksdale
Code Produit: Series 7000
Mots-clés: Barksdale
Stainless Steel or Brass Compact Pressure Switch
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The Series 7000 Pressure Switch delivers powerful performance in a compact, economical package. Available in stainless steel or brass, this switch measures, controls and switches pressures up to 3000 psi. A snap action micro-switch eliminates the inconsistent operation of floating contacts found in similar designs. This UL Recognized and CSA listed switch can be used for high or low pressure control, safety shutdown and alarm functions for most industrial equipment applications. When the application is critical and space is limited, the Series 7000 is the switch to choose.General SpecificationsElectrical Characteristics:All models incorporate Underwriters´ Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements.Accuracy:±8% typical for ranges "2" to "7"Switch:SPDT snap action; single circuitWetted Parts:Diaphragm type:(range 2, 3)Piston type:(ranges 4, 5, 6, 7)300 series stainless steel fitting or brass fitting and Buna-N diaphragm.300 series stainless steel or brass fitting.Electrical Connection:See product confi gurator for electrical connection options.Enclosure Ratings:NEMA 1; NEMA 4Pressure Connection:1/4" NPT (standard)Approvals:UL:CSA:PED (European):Recognized components per UL 508 standard, industrial control equipment.Listed per CSA Guide 380-W1.16 class 3231Compliant to PED 97/23/EC standardTemperature Range:Operating:Storage:-40° to +180°F - piston type0° to 180°F - diaphragm type-40° to +200°FEMI/RFI:Vibration:Shock:10 g´s per MIL-STD 202, method 204, condition A50 g´s per MIL-STD 202, method 213, condition AAdjustment Instructions:Pressure Setpoint:Turn adjustment screw clockwise to increase pressure; counterclockwise to decrease pressure.Shipping Weight:Stainless steel: approximate .25 lbs.Wiring CodeCONTACTFREE LEADSPVC GRAY CABLETYPE 'SJO' CABLEDIN 43650 TYPE CONNECTORCOMMONPURPLEWHITEWHITEPOSITION 1NORMALLY OPENREDREDGREENPOSITION 3NORMALLY CLOSEDBLUEBLACKBLACKPOSITION 2SS Fitting DimensionFITTINGDIMENSION 'A'DIMENSION 'B'1/4 NPT2.25 [57.15].75 [19.05]1/8 NPT2.62 [66.55]1.10 [27.94]*7/16NPT2.25 [57.15].75 [19.05]*G 1/42.25 [57.15].75 [19.05] FOR (-6 AND -7) PRESSURE RANGE BRASS FITTINGS,ADD .51 LENGTH TO ABOVE DIMENSIONS 'A' AND 'B'* Available in stainless steel only