Wasco miniature super purity & ultra high purity pressure switches & vacuum switches

Product description

These miniature super purity and high purity pressure switches and vacuum switches are helium leak tested and finely finished or electropolished to reduce particulates.

Operating Pressure Ranges:

  • Pressure switches: 1 to 30 psig (70 mbar to 2bar) to 18 to 500 psig (1.2 to 34 bar)
  • Vacuum switches: 1.6 to 29.5 in Hg (41 to 750 mmHg) to 6 to 29.5 in Hg (153 to 750 mm Hg)

Set Point Tolerance:

  • +/- 0.7 in Hg to +/- 5 in Hg depending on pressure range
  • Maximum system pressure:
  • Up to 500 psig (34 bar) depending on series

Materials of construction:

  • Capsule – 17-4 St St
  • Fitting – 316 St St
  • Housing – 316 St St

Contacts:

  • SPDT micro switch as standard, gold contacts available

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

See pages 8 to 11 of catalogue

(PDF) Download datasheet

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