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Series 1630 Large Diaphragm Pressure Switches

Large diaphragm pressure switch, range 0.05-0.25" w.c., approx deadband @ 0.04 min. set point, 0.05 max. set point.

$498.00

Item# 1638-0

In stock

Lead Time (If not in stock): 3 weeks
Large diaphragm pressure switch, range 0.05-0.25" w.c., approx deadband @ 0.04 min. set point, 0.05 max. set point. 1638-0 1638-0
  • 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

1638-0 Model Options

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Pressure Range
Switch Type
Pressure Type
Pressure Port Size
Pressure Port Type
Deadband


  • Weight 3 lb 3 oz (1.50 kg).
  • Electrical Rating 15 A @ 120-480 VAC
  • Repeatability ±1%.
  • Electrical Connections 3 screw type
  • Pressure Limits 10 psig (68.95 kPa) continuous
  • Temperature Limits -30 to 110°F (-34.4 to 43.3°C).
  • Wetted Materials Consult factory.
  • Compliance CSA
  • Mounting Orientation Diaphragm in vertical position. Consult factory for other position orientations.
  • Process Connections 1/8" female NPT.
  • Service Air and non-combustible
  • Switch Type SPDT.
  • Set Point Adjustment Screw type with enclosed scale.

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
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