Dwyer Boiler Water Level Control, Series 123/125
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123-2

Series: Series 123/125 Boiler Water Level Control Brand: Dwyer Instruments, LLC
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Specifications

Brand

Approvals & Certifications

  • CSA
  • UL - Snap Switch is Not Rated

Conduit Connection

  • 7/8” Hole for 1/2” Conduit Hub

Deadband

  • 1-1/2” (38.1 mm)

Electrical Connectors

  • Screw Terminal

Electrical Rating

  • 0.25 A at 240 Vdc Resistive - Snap Switch
  • 0.5 A at 120 Vdc Resistive - Snap Switch
  • 15 A at 120/240/480 Vac - Snap Switch
  • 2 A at 240 Vac/Vdc - Mercury Switch
  • 4 A at 120 Vac/Vdc - Mercury Switch

Enclosure, Body Material

  • Cast Iron

Environmental Protection

  • General-purpose
  • Weatherproof

Fluid Specific Gravity

  • 0.8 is Min.

Gasket Material

  • Carbon

Manual Reset

  • Optional Manual Reset

Media

  • Gas
  • Liquids & Gases

NPT Connection

  • 1” NPT Female

Packing Material

  • Carbon

Pressure Range

  • psig: 150 (bar: 10.3, kPa: 1,034)

Sensor Orientation

  • Vertical

Switch Type

  • DPDT
  • SPDT

Temperature Range

  • 0° to 185° C (32° to 365° F)

Trim Material

  • Brass

Wetted Materials

  • 304 Stainless Steel

Documentation

Data Sheets

Approvals

Catalogs

Manuals

View Product Series

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