Wasco miniature vacuum switches

Product description

These miniature capsule and limp diaphragm vacuum switches and dual vacuum switches offer excellent accuracy and repeatability.

Operating Pressure Ranges:

  • 0.5 to 2.0 in Hg (12.7 to 50.8 mmHg) to 10.0 to 29.5 in Hg (254 to 750 mm Hg)

Set Point Tolerance:

  • +/- 0.3 in Hg to +/- 5 in Hg depending on pressure range

Maximum system pressure:

  • Up to 3000 psig (204 bar) depending on series

Materials of construction:

  • Wetted parts – depends on series
  • Housing – stainless steel


  • SPDT micro switch as standard, gold contacts available

Call us on 01895 200015 for price & delivery or to discuss special versions

See pages 5, 7, 9, 11, & 13 of catalogue

(PDF) Download datasheet

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