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Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Specifications
Brand Name :
Dwyer
Model Number :
1638-0,1638-1,1638-10,1638-2,1638-5
MOQ :
1PCS
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000 Piece/Pieces per Week negotiable
Delivery Time :
5-8 work days
Packaging Details :
each unit has individual box and all boxes are packed in standard packages or customers requests available
Certification :
ce
Pressure Limits :
10 Psig (68.95 KPa) Continuous, 25 Psig (172.4 KPa) Surge
Repeatability :
±1%
Service :
Air And Non-combustible, Compatible Gases
Temperature Limits :
-30 To 110°F
Process Connections :
1/8" Female NPT
Mounting Orientation :
Diaphragm In Vertical Position
Description
Dwyer Pressure Switches
Models: 1638-0, 1638-1, 1638-2, 1638-5, 1638-10
Product Overview
The Dwyer Pressure Switches (Series 1638) are reliable, precision instruments designed for pressure-based control in HVAC and industrial processes. These switches feature visible set-point indicators and large diaphragm designs for accurate operation in low-pressure ranges, enabling precise control of pumps, fans, and valves.
Capable of handling current loads up to 15 amps, they directly support small electrical loads without additional relays, simplifying system design and reducing installation costs.
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Key Features
  • Visible Set-Point Indicator
    Front-facing indicator allows quick visual confirmation of pressure set points, simplifying on-site adjustments and troubleshooting without specialized tools.
  • Large Diaphragm Design
    Enhances sensitivity and accuracy in low-pressure applications, enabling precise pressure threshold detection for reliable system control.
  • High Current Load Capacity
    Supports up to 15 amps, suitable for direct connection to small motors, solenoids, and alarms, eliminating the need for intermediate relays.
  • Versatile Pressure Ranges
    Multiple models cover different pressure spans from 0-1 psi to 0-10 psi to suit various application requirements.
  • Rugged Construction
    Durable housing suitable for indoor HVAC and general industrial environments with reliable performance in typical operating conditions.
Technical Specifications
Parameter Value
Model Range 1638-0, 1638-1, 1638-2, 1638-5, 1638-10
Pressure Range 1638-0: 0-1 psi; 1638-1: 0-2 psi; 1638-2: 0-5 psi; 1638-5: 0-10 psi
Current Load Up to 15 amps @ 125 VAC/28 VDC
Switch Type SPDT (Single Pole, Double Throw)
Wetted Materials Corrosion-resistant components for compatibility with air and non-corrosive gases
Mounting Panel or surface mounting options
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Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control

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Product Detail
Brand Name :
Dwyer
Model Number :
1638-0,1638-1,1638-10,1638-2,1638-5
MOQ :
1PCS
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000 Piece/Pieces per Week negotiable
Delivery Time :
5-8 work days
Contact Supplier
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control
Dwyer Pressure Switch with 15 Amps Current Load Visible Set-Point Indicator and Large Diaphragm Design for HVAC Control

Xi'an Kacise Optronics Co.,Ltd.

Verified Supplier
8 Years
Shaanxi
Since 2008
Business Type :
Manufacturer
Main Products :
Water Quality Sensor, Precision Pressure Sensor, Fluid Level Meter
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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