Barksdale CD1H, CD2H Series House Diaphragm Switch

Barksdale CD1H, CD2H Series House Diaphragm Switch

Product Name: Barksdale CD1H, CD2H Series House Diaphragm Switch
Product Brand: Barksdale
Product Code: CD1H, CD2H Series
Product Artikel: Barksdale CD1H, CD2H Series House Diaphragm Switch
Barksdale's CD1H and CD2H Housed Diaphragm Pressure Switches provide an ideal solution 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. These snap-action switches may be wired normally open or normally closed through a 3/4Inch-14 NPT conduit connector to free leads to 18Inch. All models feature self-locking set screw adjustment and dials which are calibrated for increasing setting. For applications requiring a highly accurate switch in a durable package, Barksdale's CD1H and CD2H Housed Diaphragm Pressure Switches are the ideal choice. Stripped models are also available. General Specifications* Accuracy: +/- 0.5% of the adjustable range Switch: Type: Rating: Single pole double throw (SPDT) single or dual circuit 10 amps @ 125/250 VAC, 3 amps @ 480 VAC (Class A or H limit switch); Consult sales drawing for ratings of optional limit switches. Wetted Parts: Process Fitting: Diaphragm: Enclosure: 304 stainless steel 17-7 PH stainless steel Anodized aluminum Electrical Connection: Free leads approximately 18Inch long, 16 AWG through 3/4Inch NPT conduit connector. Enclosure Ratings: NEMA 4 Pressure Connection: 1/4Inch NPT female Approvals: UL: All models are Underwriters’ Laboratories listed in the Electrical Construction Materials Directory under Industrial Control Equipment, float and pressure-operated; File E42816, and Canadian Standards Association listed under Guide 380-W-1.16, Class 3231, File 22355. Temperature Range: Operating: Storage: -40° to +165°F (-40° to +74°C) -65° to +200°F (-54° to +93°C) Adjustment Instructions: Pressure: Vacuum: Turn self-locking adjustment screw counter clockwise to increase pressure setting Turn self-locking adjustment screw clockwise to increase vacuum setting Options: -Cleaned for Oxygen Service -1/2Inch NPT Pressure Port -NEMA 4X enclosure Shipping Weight: Approximate 1.75 lbs. * See product confi gurator for additional options. Wiring Code Lead Circuit #1 Circuit #2 Pressure Vacuum Pressure Vacuum Normally Closed Blue Red Orange Yellow Common Purple Purple Brown Brown Normally Open Red Blue Yellow Orange