Danfoss Type CS

Danfoss CS pressure switches have a three-pole switch and adjustable differential. The pressure switches are fitted with a manual switch that will lock the contact system in the open position independently of the pressure in the system.

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Click for a Danfoss CS Pressure Switch PDF specification sheet
  • For automatic start and stop of air compressors and water boosters
  • Pressure ranges: 2 to 20 bar
  • Contact system: 3-pole (standard) and 1-pole (accessory)
  • Adjustable differential
  • Manual switch to lock the contact system
  • Relief valve (accessory)
  • Enclosure IP43 or IP55
  • Also available with DVGW (KTW) drinking water approval

Technical Data

Media : Liquid or gases
Media temperature : -20oC to 70oC
Ambient temperature : -20oC to 70oC
Enclosure : IP43 / IP55
Electrical connection : Two Pg16 screwed cable entries (cable diameter 6.5 to 15mm)
Contact system : TPST (Three pole single throw)
Contact load : AC-3 (motor) : 12A, 220 to 415V; 9A 600V
DC-13/14 : 2A, 220V (3 contacts in series)
Code No. Setting range (bar) Differential (Bar) Permissible operating pressure (bar) Pressure connection Type Enclosure Weight
031E021566 2 to 6 0.72 to 2.0 10 G 1/2A CS IP55 0.5
031E022066 4 to 12 1.0 to 4.0 20 G 1/4A CS IP43 0.49
031E023566 4 to 12 1.0 to 4.0 20 G 1/2A CS IP55 0.48
031E025566 7 to 20 2.0 to 7.0 32 G 1/2A CS IP55 0.49
For further information call CSE Southampton on 023 8025 5757.

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