Electronic Pressure Switch
Item number: Typ 521 Price on request
Delivery time:Delivery time on request
The compact type 521 pressure switch is based upon the Huba Control developed thick film technology where the pressure measuring cell is fully welded. Switching points set in factory are available both N/C and N/O function. Various electrical and pressure connections are available to suit given applications.
Huba Control AG
Industriestraße 17
5436 Würenlos
Switzerland
5436 Würenlos
Switzerland
+41 56 436 82 00
+41 56 436 82 00
Attributes of Electronic Pressure Switch
May differ from supplier data
Basic data
Measurement range/adjustment range 0 to 600 bar
Pressure type Relative pressure
Measured media Liquid media Gaseous media Refrigerants incl. ammonia
Sensor type Electronic pressure switch
Sensor element Stainless steel
Product environmental influences (protection class/temperature)
Medium temperature range -40 to 135 °C
Operating temperature range 0 °C
Housing / Design / Mechanical data / Materials
Housing material Stainless steel
Media-touching material Stainless steel
Process connection
Process connection 7/16" - 20 UNF M20 x 1.50 R 1/4" Show all G 1/2" A 1/4" - 18 NPT 1/2" - 14 NPT G Thread, 1/4"
Signal inputs/outputs and interfaces
Switching function NC/NO contact
Switching output Open collector
Electrical data / Signal connections
Electrical connection M12 x 1 plug connection Cable quick coupling
Approvals / Certificates / Performance level / Integrity level
Certificates/approvals/test marks CE
Huba Control AG
Industriestraße 17
5436 Würenlos
Switzerland
5436 Würenlos
Switzerland
+41 56 436 82 00
+41 56 436 82 00