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Barksdale's Diaphragm Pressure Switches
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| Accuracy: | ± 0.5% of the adjustable range |
| Switch: Type: Rating: |
Single pole double throw (SPDT) Snap Action; 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 (housed models) |
| Electrical Connection: | Free leads approximately 18" long, #16 AWG and 1/2" NPT conduit connection for housed models |
| Enclosure Ratings: | Housed Models: NEMA 4 Stripped Models: NEMA 1 |
| Pressure Connection: | 1/4" NPT Female |
| Approvals: UL (optional): CSA (optional): PED (European): |
Stripped (D1S and D2S) models may be ordered as UL Recognized components (UR) on request. Housed (D1H and D2H) models may be ordered as UL Listed on request (UL File No. E42816). All models may be ordered as CSA listed under Class 3231 02, File LR22355 on request. Compliant to PED 97/23/EC |
| 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 adjustment screw counterclockwise to raise actuation point. Turn adjustment screw clockwise to increase setpoint (higher vacuum). |
| Options: | - NEMA 4X enclosure (housed models only) - Cleaned for oxygen service - Factory pre-set |
| Shipping Weight: | Stripped Versions : 1.5 lbs. approximate Housed Versions: 1.75 lbs. approximate |
| * See product confi gurator for additional options. | |
| Normally Closed | Blue | Red | Orange | Yellow |
| Common | Purple | Purple | Brown | Brown |
| Normally Open | Red | Blue | Yellow | Orange |
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