Mechanical Pressure Switch – Huba 620 Series


  • High accuracy by 13 ideally designed pressure range increments
  • Switching differences adjustable
  • High long term stability with repro ducibility of switching points < ±0.3 mbar
  • Customer specific switching points adjustable in factory
  • Compact, rugged construction
  • Ideal price / performance ratio

Type 620 pressure switches, with 13 pressure ranges, are suitable for liquids and gases. Body materials are available in plastic, brass and aluminium, with a choice of NBR, FPM, EPDM and silicone diaphragms. Very high precision through finely tuned  measurement stages and high longterm stability. Rugged design and especially suit­able for use in general industrial equipment construction, process technology and food automation.


Medium Liquids and neutral gases
Pressure range 2 … 220 mbar
Electrical connection Screw terminals, flat connector 6.3 mm
Pressure connection Inside thread M5, hose connector ± 6 mm, outside thread
Mounting bracket


Huba Control 620 Mechanical Pressure Switch 2 … 220 mbar-DpstarGroup