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Series 1000W Weatherproof Diaphragm Operated Pressure Switch
Brand: Dwyer Instruments, LLCWith extremely rugged construction the Series 1000W Weatherproof Diaphragm Operated Pressure Switch 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 over-pressure protection. Weatherproof housing is standard.
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
1 - 12 of 14 Part Numbers
1003W-A1-D
- Pressure Range - psig: 5 to 40 (bar: 0.345 to 2.758, kPa: 34.47 to 275.8)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1003W-B3-D
- Pressure Range - psig: 5 to 40 (bar: 0.345 to 2.758, kPa: 34.47 to 275.8)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1004W-A1-D
- Pressure Range - psig: 10 to 70 (bar: 0.689 to 4.826, kPa: 68.95 to 482.6)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1004W-B3-D
- Pressure Range - psig: 10 to 70 (bar: 0.689 to 4.826, kPa: 68.95 to 482.6)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1005W-A1-D
- Pressure Range - psig: 25 to 200 (bar: 1.724 to 13.79, kPa: 172.4 to 1,379)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1005W-B3-D
- Pressure Range - psig: 25 to 200 (bar: 1.724 to 13.79, kPa: 172.4 to 1,379)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1006W-A1-D
- Pressure Range - psig: 50 to 350 (bar: 3.516 to 24.13, kPa: 351.6 to 2,413)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1006W-B3-D
- Pressure Range - psig: 50 to 350 (bar: 3.516 to 24.13, kPa: 351.6 to 2,413)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1007W-A1-D
- Pressure Range - psig: 75 to 550 (bar: 5.171 to 37.92, kPa: 517.1 to 3,792)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1007W-B3-D
- Pressure Range - psig: 75 to 550 (bar: 5.171 to 37.92, kPa: 517.1 to 3,792)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1008W-A1-D
- Pressure Range - psig: 100 to 900 (bar: 6.895 to 62.05, kPa: 689.5 to 6,205)
- Wetted Material - Aluminum Pressure Chamber & Polyamide Diaphragm
1008W-B3-D
- Pressure Range - psig: 100 to 900 (bar: 6.895 to 62.05, kPa: 689.5 to 6,205)
- Wetted Material - 316 Stainless Steel Pressure Chamber & FEP Diapragm
1 - 12 of 14 Part Numbers
Specifications
Brand
Adjustment Type
- Thumbscrew
Approvals & Certifications
- CE
- UL
Conduit Connection
- 3/4” NPT Female
Deadband, Approximate
- psig: 2 to 75 (kPa: 14 to 517, bar: 0.14 to 5.2)
Diaphragm Material
- FEP
- Polyimide
Electrical Connectors
- Screw Typical
Electrical Rating
- 15 A at 125/250 Vac Resistive
Enclosure, Body Material
- 316 Stainless Steel
- Aluminum
Environmental Protection
- IP66
- NEMA 4X
Mounting Position
- Any Orientation
NPT Connection
- 1/4” NPT Female
Set Point - Decreasing
- bar: 0.34 to 96
- kPa: 34 to 9,600
- psig: 5 to 1,400
Set Point - Increasing
- bar: 0.34 to 96
- kPa: 34 to 9,600
- psig: 5 to 1,400
Switch Type
- SPDT Snap Switch
System Pressure
- bar: 206
- kPa: 20,684
- psig: 3,000
Temperature Range
- -35° to 77° C (-31° to 171° F)
- Chemical, petroleum, food and drug processing industries
- Process and Industrial applications