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Series 1630 Large Diaphragm Pressure Switch

Brand: Dwyer Instruments, LLC

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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.
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
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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.
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

Typical Applications

  • Damper Positioning
  • Duct Air Control
  • Air Conditioning
  • Industrial Service