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Series 1800 Low Differential Pressure Switch
Brand: Dwyer Instruments, LLCEssential for industrial environments, the Series 1800 Low Differential Pressure Switch for General Industrial Service combines small size and low price with 2% repeatability for all but the most demanding applications.
Set point adjustment inside the mounting stud permits mounting the switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.
CAUTION: FOR USE ONLY WITH AIR OR COMPATIBLE GASES.
Features- Compact size and repeatability provide a high-value switch for many industrial applications
- Designed for panel and wall mounting to easily meet mounting requirements in most industrial settings
- Pressure ranges from 0.07 in w.c. to 85 in w.c. make this switch suitable for a wide range of applications
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Approvals & Certifications
- CE
- CSA
- FM
- UL
Deadband, Approximate
- inH₂O: 0.05 to 3.0
Electrical Connectors
- 3 Screw Typical
Electrical Contacts
- Gold
- Silver
Electrical Rating
- 15 A at 120-480 Vac, 60 Hz Resistive, 1/8 hp at 125 Vac, 1/4 hp at 250 Vac, 60 Hz
Enclosure, Body Material
- 16 Ga. Steel Enclosure - Weatherproof
- Aluminum
Environmental Protection
- IP66
- NEMA 4, 7, 9 / IP66
- NEMA 7
- NEMA 9
NPT Connection
- 1/8" NPT Female
O-Ring Material
- Buna-N
- Silicone-Free
- Standard
Process Connection Material
- Aluminum
Proof Pressure
- bar: 1.7
- kPa: 172.37
- psig: 25
Set Point - Decreasing
- inH₂O: 0.07 to 85
Set Point - Increasing
- inH₂O: 0.07 to 85
Standard Features
- Weatherproof
Switch Type
- SPDT
System Pressure
- bar: 0.68
- kPa: 68.95
- psig: 10
Temperature Range
- -34° to 82.2° C (-30° to 180° F). 1823-00: -29° to 82.2° C (-20° to 180° F)
- Process Applications
- Mechanical Equipment Control