Dwyer Series CS Low Cost
Diaphragm Operated Pressure Switch
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| Visible
Setpoint Fixed Deadband |
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 Model CS combines advanced design and precision construction
with small size and low price: Unit is ideal for instrument
panels, small compressors and general industrial applications.
Visible set point and easy to wire SPDT snap switch reduce
installation time. Operates in any position and is vibration
resistant.
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| PHYSICAL DATA |
- Maximum Temperature: -30°F to 150°F
- Pressure Connection: ¼" NPT
- Electrical Ratings: SPDT. AC 15A @ 120V. 8A @ 240V; 1/8
HP @ 120V. ¼ HP @ 240V
- Wiring Connections:3 screw type, common, normally open
and normally closed
- Setpoint Adjustment: Screw type - inside cover
- Housing: Galvanized steel
- Diaphragm: Buna-N/Nylon
- Calibration Spring: Plated Steel
- Weight: 1/2 lb.
- Installation: Any position
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| MODEL CS-FIXED
DEADBAND |
| Model Number |
Adjustable Operating Range |
Dead Band |
Dead Band Value |
| CS-1 |
1-30" Hg Vac (25.4-762 mm Hg) |
Fixed |
1.5" Hg (38 mm Hg) |
| CS-3 |
1-100" w.c. (.25-24.9 kPa) |
Fixed |
7" w.c. (1.74 kPa) |
| CS-10 |
1-10 psig (.07-.69 bar) |
Fixed |
0.4 psig (0.03 bar) |
| CS-30 |
1-30 psig (.07-2.1 bar) |
Fixed |
1.0 psig (0.07 bar) |
| CS-150 |
10-150 psig (.69-10.3 bar) |
Fixed |
5 psig (0.35 bar) |
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| MODEL CS-ADJUSTABLE
DEADBAND |
| Model Number |
Adjustable Operating Range |
Dead Band |
Dead Band Value |
| CD-10 |
1-10 psig (.07-.69 bar) |
Adjustable |
Minimum: 1.5 psig (.1 bar), Maximum: 11.5 psig (.79 bar) |
| CD-30 |
1-30 psig (.07-2.1 bar) |
Adjustable |
Minimum: 2 psig (.14 bar), Maximum: 12 psig (.83 bar) |
| CD-150 |
10-150 psig (.69-10.3 bar) |
Adjustable |
Minimum: 14 psig (.97 bar), Maximum: 24 psig (1.7 bar) |
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| SUGGESTED
SPECIFICATIONS |
| Pressure switches shall be operated with Buna-N/Nylon reinforced
diaphragm. Units shall have fixed deadband. Set point shall
be easily adjustable. Set point shall be visible on calibrated
scale. Motion of diaphragm shall be transmitted to the switch
button via a direct mechanical linkage. Switches shall be Mercoid
Model (CS-___). |
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