Dwyer Pressure Switch, Series 1620
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1627-20

Series: Series 1620 Single and Dual Pressure Switch Brand: Dwyer Instruments, LLC
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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CE

Deadband, Approximate

  • Inches WC: 0.10 to 1.20

Diaphragm Material

  • Consult Factory

Electrical Connectors

  • 3 Screw Typical
  • Common

Electrical Contacts

  • 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

  • Weatherproof

NPT Connection

  • 1/8” NPT Female

Operating Temperature

  • -34° to 54° C (-30° to 130° F)

Proof Pressure

  • bar: 0.13
  • kPa: 13.7
  • psig: 2

Repeatability

  • ± 1 % of Span

Set Point - Decreasing

  • Inches WC: 0.15 to 24

Set Point - Increasing

  • Inches WC: 0.15 to 24

Switch Type

  • SPDT

System Pressure

  • bar: 0.12
  • kPa: 12.44
  • psig: 1.8

Documentation

Approvals

Catalogs

Manuals

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