1638-5 | Large diaphragm pressure switch | range 2.0-6.0
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Brand: DwyerSKU: 1638-5

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$551.03
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1638-5 | Large diaphragm pressure switch | range 2.0-6.0" w.c. | approx deadband @ 0.07 min. set point | 0.25 max. set point. | Dwyer

Large diaphragm pressure switch, range 2.0-6.0" w.c., approx deadband @ 0.07 min. set point, 0.25 max. set point.

Dwyer | 1638-5
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Overview

Details for 1638-5

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Large diaphragm pressure switch | range 2.0-6.0" w.c. | approx deadband @ 0.07 min. set point | 0.25 max. set point.

Series 1630 Large Diaphragm Pressure Switches

Visual Set Point Adjustment in 5 Standard Ranges, 0.05" to 12" w.c. Repetitive Accuracy within ±1%

On 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.

Product Applications

  • Damper positioning
  • Duct air control
  • Air conditioning
  • Industrial service
  • 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

Series
1630 Large Diaphragm Pressure Switches
Category/Type
Pressure
Type
Differential Pressure
Series
1630 Large Diaphragm Pressure Switches
Service
Air and non-combustible; compatible gases.
Wetted Materials
Consult factory.
Temperature Limits
-30 to 110°F (-34.4 to 43.3°C).
Pressure Limits
10 psig (68.95 kPa) continuous; 25 psig (172.4 kPa) surge.
Switch Type
SPDT.
Repeatability
±1%.
Electrical Rating
15 A @ 120-480 VAC; 60 Hz. Resistive; 1/8 HP @ 125 VAC; 1/4 HP @ 250 VAC; 60 Hz.
Electrical Connections
3 screw type; common; normally open and normally closed.
Process Connections
1/8" female NPT.
Mounting Orientation
Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment
Screw type with enclosed scale.
Weight
3 lb 3 oz (1.50 kg).
Agency Approvals
CSA; FM; UL.

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