Edwards Logo

Edwards CS16K Adjustable vacuum switch


The VS16K is a general purpose vacuum switch with a user adjustable set-point and small switching differential.

This diaphragm operated vacuum switch is high vacuum compatible and corrosion resistant with all wetted parts made from stainless steel. A high current rating allows direct switching of loads without additional relays or external power supplies.

Edwards CS16K Adjustable vacuum switch

  • Set-point range of 30-1000 mbar
  • User adjustable
  • Reproducible
  • Changeover contacts for normally open or normally closed operation
  • Switch point independent of gas composition
  • Corrosion resistant materials exposed to vacuum
  • Direct pipeline mounting
Edwards CS16K Adjustable vacuum switch

Edwards CS16K Adjustable vacuum switch

Technical data

Range of adjustment: 30 to 1000 mbar
Maximum Switching differential: 30 mbar
Maximum working pressure: 1 bar gauge (2 bar absolute)
Electrical rating: 10 A resistive, 5 A inductive at 250 V a.c.
Electrical connection plug: Type 283 mPm
Internal volume: 7 cm3
Materials in vacuum: Stainless Steel
Leak rate: < 1 x 10-9 mbar | s-1
Enclosure classification: IP52
Weight: 0.7 kg
Vacuum connection: NW16
Accessories supplied: Mating electrical socket type 183 mPm
* set point varies with barometric pressure

Edwards CS16K Adjustable vacuum switch

Ordering information

VS16K adjustable vacuum switch: D05911500