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Barksdale's P1H Series Pressure Switches
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| Electrical Characteristics: | All models incorporate Underwriters Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements |
| Accuracy: | ± 2% of the adjustable range |
| Switch: | Single pole double throw (SPDT) snap action; single circuit (see order key for ratings) |
| Wetted Parts: Process Fitting: Diaphragm: Enclosure: |
Anodized aluminum (standard) Buna-N Anodized aluminum |
| Electrical Connection: | Internal screw terminals via 1/2" NPT conduit connector |
| Enclosure Ratings: | NEMA 4, 13 |
| Pressure Connection: | 1/4" NPT female (standard) |
| Approvals: CSA: PED (European): |
Class 3231 02, File No. LR22355 Compliant to PED 97/23/EC |
| Temperature Range: Operating: Storage: |
-20° to +165°F (-29° to +74°C) -40° to +200°F (-40° to +93°C) |
| Adjustment Instructions: | Loosen setscrew with a #10 allen wrench. With screwdriver, turn adjustment screw clockwise to increase and counterclock wise to decrease the actuation point. Tighten setscrew after desired setting is reached. |
| Options: | - NEMA 4X - Hermetically sealed limit switch - Cleaned for oxygen service - Factory preset - CSA approval |
| Shipping Weight: | 3.75 lbs. approximate |
| * See product confi gurator for additional options. | |
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