Barksdale CDPD1H, CDPD2H, VCDPD1H, VCDPD2H Series Calibrated Differential Switch

Barksdale

Product Code: CDPD1H, CDPD2H, VCDPD1H, VCDPD2H Series
Brand: Barksdale

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Description for Barksdale CDPD1H, CDPD2H, VCDPD1H, VCDPD2H Series Calibrated Differential Switch

Barksdale's CDPD1H and CDPD2H Housed Diaphragm Differential Pressure Switches are the answer for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control settings for both positive pressure and vacuum models, to 150 psi. The switches may be wired normally open or normally closed through a 3/4"-14 NPT conduit connection to free leads. All models feature calibrated dials for adjusting setpoints in units can be factory set upon request. For applications requiring a highly reliable, accurate switch in a durable package, Barksdale's CDPD1H and CDPD2H Housed Diaphragm Differential Pressure Switches are the ideal choice.General Specifications*Electrical Characteristics:All models incorporate Underwriters´ Laboratories, Inc. listed single pole double throw snap-action switching elements. Switches may be wired "normally open" or "normally closed".Accuracy:± 0.5% of the adjustable rangeSwitch:Type:Rating:SPDT single or dual circuit10 amps @ 125/250 VAC; 3 amps @ 480VAC (Class A or H limit switch)Wetted Parts:Diaphragm:Seals:Enclosure:Other Parts:17-7 PH stainless steelViton®Die-cast aluminum anodizedNickel painted aluminum300 series stainless steelElectrical Connection:Free leads approximately 18" long No. 16 AWG standard AWN 105/c wire through 3/4" conduit connection.Enclosure Ratings:Housed watertight housing (NEMA 4)Tamper-proof external adjustment.Pressure Connection:1/8" NPT female.Approvals/Listings:UL:CSA:UL listed; File # E42816CSA listed under guide 380-W-1.16, Class 3231, File # 22355Temperature Range:Operating:-65°F to +165°F (-54° to 74°C)Adjustment Instructions:Pressure:Vacuum Differential:Turn adjustment screw clockwise to decrease pressure difference; counterclockwise to increase pressure difference.Turn adjustment screw counterclockwise to decrease vacuum difference; clockwise to increase vacuum difference.Options:-NEMA 4X-Cleaned for oxygen serviceShipping Weight:Single & dual - approximate 3.50 lbs.* See product confi gurator for additional options.Wiring CodeLeadCircuit #1Circuit #2PressureVacuumPressureVacuumNormally ClosedBlueRedOrangeYellowCommonPurplePurpleBrownBrownNormally OpenRedBlueYellowOrangeGroundGreen