Type 521 - Relative Pressure Switch

Relative Pressure Switch

Technical overview

» The compact type 521 pressure switch is based upon the Huba Control developed thick    film technology where the pressure measuring cell is fully welded.
» Either an N/C or N/O contact may be used, and the upper and lower switching point.    Various electrical and pressure connections are available to suit given applications.

Advantages

» Compact, rugged construction
» Welded without sealing parts
» Saving time by quick cable mounting by the customer with swift connector
» Large selection of connections available.

Technical overview

» Relative Pressure range ... "0 ... 2.5 - 600 bar"
» Medium ..."Liquids, gases and refrigerants (incl. ammonia)"
» Response time ... "< 2 ms, 1 ms typ."
» Load cycle ... "< 100 Hz"

Weight

» 90 g.

Pressue ranges

» 0 ... + 2.5 bar
» 0 ... + 4 bar
» 0 ... + 6 bar
» 0 ... + 10 bar
» 0 ... + 16 bar
» 0 ... + 25 bar
» 0 ... + 40 bar
» 0 ... + 60 bar
» 0 ... + 100 bar
» 0 ... + 160 bar
» 0 ... + 250 bar
» 0 ... + 400 bar
» 0 ... + 600 bar

a

a