Liquid error (layout/theme line 47): Could not find asset snippets/sc-includes.liquid
Menu
Cart 0
SMD - Sensitive Air Differential Switch

SMD - Sensitive Air Differential Switch

  • $65.00


MORE OPTIONS AVAILABLE. PLEASE CALL OR EMAIL US FOR FURTHER INFORMATION

The SMD is a sensitive air differentiator that is compact, easy to install, accurate, and reliable. Made of sheet metal, this switch monitors positive, vacuum, or differential air pressure.

 

Models:

All switches are CSA and ULC Approved, models are also FM Approved where specified.

  • SMD 1204007 – 0.17”-6" WC Range -  1/8” NPT Standard Bracket (8021204007)
  • SMD 1206021 – 0.17”-12” WC Range - Compression Fittings including Plastic Tubing, (8021206021)
  • SMD 1206060 – 0.17”-12” WC Range - Compression fitting, (8021206060)
  • SMD 1205256 – 0.17”-12” WC Range - Compression fitting - SPDT, (8021205256)
  • SMD 1206255 - 0.17"-12" WC Range - 1/4" NPT & 1/8" NPT - SPDT (8021206255)
  • SMD 4204025 – 0.17”-6” WC Range - 1/4" Standard Compression fitting, CSA & FM Approved (8024204045)
  • SMD 4204107 – 0.17”-6” WC Range - Adaptor Fitting: 1/8” ID 1” OD, CSA & FM Approved (8024204107)
  • SMD 4206202 – 0.17”-12” WC Range - 90⁰ flow - Compression Cover, CSA & FM Approved (8024206202)
  • SMD 4206082 – 0.17”-12” WC Range - 90⁰ Standard Compression fitting, CSA & FM Approved (8024206082)
  • SMD 3501189 – Preset to 0.25” WC - Hose Barb fitting (8023501189)
  • SMD 3501190 – Preset to 0.30” WC - Hose Barb fitting (8023501190)


Features and Specifications:

  • Sensitive diaphragm
  • Snap-action electrical switch, S.P.D.T. rated at 10 amps
  • Electrical Ratings:
    • 10A @ 125 VAC.; 8A @ 250 VAC.; 7A @ 277 VAC.;
    • 1/8HP @ 125 VAC.; 1/4HP @ 250 VAC.
    • Pilot Duty, 125 VA @ 125/277 VAC.
  • Max. Surge Pressure: 20" W.C.
  • Max. Ambient Temp.: 170°F (77°C)
  • Min. Ambient Temp.: -40°F (-40°C)
  • Pressure Ranges:
    • 0.17" to 1" WC (4-25mm) 
    • 0.17" TO 6" WC (4-152mm) 
    • 0.17" TO 12" WC (4-304mm) 
  • Connection types:
    • Compression Fitting
    • 1/8" NPT
    • 1/4" Hose Barb

 

Accessories:

Resources:


We Also Recommend