Images are representations only.
Series 1630 Large Diaphragm Pressure Switch
Brand: Dwyer Instruments, LLCOn the Series 1630 Large Diaphragm Pressure Switch our highest precision conventional pressure switch provides maximum dependability.
In addition, it incorporates a visible set point indicator for maximum convenience.
UL and CSA listed, FM approved for general service. Electrical capability of 15 amps handles most small electrical loads. For use only with air or compatible gases.
CAUTION: FOR USE ONLY WITH AIR OR COMPATIBLE GASES.
Features- Visible set point indicator simplifies operation and trouble shooting
- Large diaphragm provides low range accuracy providing precise control
- Current loads of up to 15 amps supports most small electrical loads supporting a broader range of HVac and Process applications without the need for additional relays and components
Specifications
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Approvals & Certifications
- CSA
- FM
- UL
Diaphragm Material
- Silicone Rubber
Electrical Connectors
- 3 Screw Typical
- Common
Electrical Contacts
- Gold
- Normally Closed
- Normally Open
- 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
NPT Connection
- 1/8” NPT Female
O-Ring Material
- Buna-N
- Silicone Rubber
- Silicone-Free
Operating Temperature
- -34° for Dry Air or Gas to 43° C (-30° to 110° F)
Options
- Stainless Steel Tags
Proof Pressure
- bar: 1.7
- kPa: 172.37
- psig: 25
Set Point - Decreasing
- Inches WC: 0.05 to 12
Set Point - Increasing
- Inches WC: 0.05 to 12
Standard Features
- Weatherproof
Switch Type
- SPDT
System Pressure
- bar: 0.68
- kPa: 68.95
- psig: 10
- Damper Positioning
- Duct Air Control
- Air Conditioning
- Industrial Service
