1638-2 | Large diaphragm pressure switch | range 1.0-3.0
$551.43
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Brand: Dwyer InstrumentsSKU: 1638-2
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$1,222.00
$551.43
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1638-2 | Large diaphragm pressure switch | range 1.0-3.0" w.c. | approx deadband @ 0.06 min. set point | 0.08 max. set point. | Dwyer Instruments

Dwyer Instruments | 1638-2
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Dwyer Instruments 1638-2 Documents

Overview

Details for 1638-2

Dwyer Instruments NCO-1638-2 Differential Pressure Switch The Dwyer Instruments NCO-1638-2 Differential Pressure Switch is a highly accurate and reliable device designed to monitor and control pressure variations. This versatile switch features a wide adjustable setpoint range of 1.0 to 3.0 inches of water column (W.C.), making it suitable for a wide range of applications. The compact, weatherproof design allows for flexible mounting, while the durable construction ensures reliable operation in harsh environments. Key Features: * Adjustable setpoint range of 1.0 to 3.0" W.C. * Dry contact output for easy interfacing with controllers and alarms * Weatherproof construction for indoor or outdoor use * Convenient mounting options for versatile installation Applications: * HVAC systems * Industrial processes * Building automation * Liquid level monitoring * Pressure monitoring Enhance your industrial operations with the Dwyer Instruments NCO-1638-2 Differential Pressure Switch. Our HVAC supply store offers competitive prices and fast shipping, ensuring you receive the best value and timely delivery for your project. Contact us today to place your order or learn more about this essential pressure monitoring solution.

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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