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Nason VM Vacuum Switch – 102 to 762mm Hg (4” – 30” Hg)


  • Vacuum Switch up to 762mm Hg
  • Long life elastomer diaphragm
  • High quality snap action switch
  • Factory Preset
  • Available in a wide range of configurations
  • Economic
  • NEMA 4, 13


Nason’s vacuum switches offer 100% reliability and can be used in designs that accommodate 1" to 30" of vacuum. Construction of the vacuum switches is consistent with Nason's pressure switches utilizing a long-life elastomer diaphragm that engages a snap-action design micro-switch for consistent and accurate operation.

You can order your switch with a factory preset or make it field adjustable - depending on your design requirement.

Additional Information

Manufacturer Nason
Product Name / Options Price (ex VAT)
To enquire about this product, please contact our Sales Department on 01245 428500 for a quotation using the order codes shown below Call for Prices