1000W

Dwyer Series 1000W Weatherproof Diaphragm Operated Pressure Switch

$ 283.00

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Product Description

Visible Setpoint, Fixed Deadband, Pressure Ranges to 1400 psi

Extremely rugged construction provides excellent reliability in chemical, petroleum and industrial plants. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. new design also provides high overpressure protection. Weatherproof housing is standard.

Product Applications

  • Chemical, petroleum, food and drug processing industries
  • Process and Industrial applications

Models

Model Description
1003W-A1-D Weatherproof pressure switch, adj. range 5-40 psig (.48-2.8 bar), approx. deadband (fixed) 2 psig (.14 bar).
1004W-A1-D Weatherproof pressure switch, adj. range 10-70 psig (.69-4.8 bar), approx. deadband (fixed) 4 psig (.25 bar).
1005W-A1-D Weatherproof pressure switch, adj. range 25-200 psig (1.7-13.8 bar), approx. deadband (fixed) 8 psig (.55 bar).
1006W-A1-D Weatherproof pressure switch, adj. range 50-350 psig (3.5-24.1 bar), approx. deadband (fixed) 15 psig (1.0 bar).
1007W-A1-D Weatherproof pressure switch, adj. range 75-550 psig (5.2-37.9 bar), approx. deadband (fixed) 30 psig (2.1 bar).
1008W-A1-D Weatherproof pressure switch, adj. range 100-900 psig (6.9-62.1 bar), approx. deadband (fixed) 50 psig (3.5 bar).
1009W-A1-D Weatherproof pressure switch, adj. range 200-1400 psig (13.8-96.5 bar), approx. deadband (fixed) 75 psig (5.2 bar).

Specifications

Wetted Materials:
See pressure chamber and diaphragm material in model chart on Catalog Page.
Temperature Limits:
-30 to 170°F (-35 to 77°C).
Pressure Limit:
3000 psig (206.8 bar).
Enclosure Rating:
Weatherproof, meets NEMA 4X.
Switch Type:
SPDT snap switch.
Electrical Rating:
15A @ 125/250 VAC resistive.
Electrical Connections:
Screw type.
Conduit Connection:
3/4″ female NPT.
Process Connection:
1/4″ female NPT.
Mounting Orientation:
Any position.
Set Point Adjustment:
Internal thumbwheel.
Weight:
3 lb (1.4 kg).
Deadband:
See switch deadband in model chart on Catalog Page.
Agency Approvals:
CE, UL.

Features

  • Weatherproof housing is ideal for a wide variety of applications where dust or water is present
  • Spring movement design provides for control in any mounting position and prevents contact chatter reducing false or inconsistent switching

Literature

Manuals

Catalog Pages

Series 1000W Catalog Page

Approvals

Drawings

Model Chart

EXAMPLE 1003 W A 1 D PRESET Series 1003W-A1-D-PRESET Weatherproof Diaphragm Operated Pressure Switch, range 5-40 psig, aluminum pressure chamber, polyimide diaphragm, SPDT snap switch, with preset option.
ADJUSTBLE RANGE 1003
1004
1005
1006
1007
1008
1009		           5-40 psig (0.48-2.8 bar)
10-70 psig (0.69-4.8 bar)
25-200 psig (1.7-13.8 bar)
50-350 psig (3.5-24.1 bar)
75-550 psig (5.2-37.9 bar)
100-900 psig (6.9-62.1 bar)
200-1400 psig (13.8-96.5 bar)
ENCLOSURE TYPE   W         Weatherproof
PRESSURE CHAMBER
MATERIAL		     A
B		       Aluminum
316 Stainless Steel
DIAPHRAGM
MATERIAL		       1
2
3		     Polyimide with Buna-N O-ring
316 Stainless Steel with Fluoroelastomer O-ring
FEP with Fluoroelastomer O-ring
SWITCH TYPE         D
J		   SPDT Snap Switch, Rated 15A @ 125/250 VAC Resistive, 1/8 hp @ 25 VAC
SPDT Snap Switch, Rated 15A @ 125/250/480 VAC Resistive, 0.5A @ 125 VDC
OPTIONS           PRESET
ST
23444
23720		 Preset
Stainless Steel Tag
Special Cleaning
Fungus Proof

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