Technical Data                                                                    Pressure Switch

Switching range                     mbar (Torr)                                 0.5 to 2000 (0.375 to 1500)

Overload limit                      mbar (Torr)                                         3000 (2250)

Sensitivity                         mbar (Torr)                                          0.1 (0.75)

Switching hysteresis                mbar (Torr)                                          0.5 (0.375)

Temperature coefficient                   %/°K                                   0.4 of the switching value

Nominal temperature range

   briefly (max. 8 h)                        °C                                             120
   continuous                                °C                                           0 to +90

Switching contact                                                      Normally closed, gold-plated, for prog. controls
   Switching voltage                          V                                              24

   Switching current (max.)                 mA                                               10

   Contact resistance, max.                 kΩ                                               1
    Electrical connection                                                            Plug (DIN 43 650)

Protection class                             IP                                              65

Vacuum connection                           DN                                             16 KF

Materials in contact with the medium

    Measurement chamber                                         Stainless steel 1.4301; 1.4401; 1.4310; 1.3541; FPM (FKM)
    Reference chamber                                                Stainless steel 1.4301; 1.4401; 1.3541; glass; gold

Volume of the measurement chamber           cm3                                              4

Volume of the reference chamber            cm3                                               20

Weight                                  kg (lbs)                                         1.3 (2.87)

Ordering Information                                                              Pressure Switch

Pressure Switch PS 115, DN 16 KF                                                     Part No. 160 04

Pressure switch adjustment                                                           Part No. 160 05

For floating installations without SV 110,

   Clamping ring DN 16 KF, plastic                                                Part No. 200 28 306
   Centering ring, DN 16 KF, plastic                                              Part No. 200 28 307

Option

    Differential pressure adapter, DN 16 KF,                                         Part No. 160 74
   for connection to the PS 115

Spare parts kit PS 115                                                              Part No. E 160 06

SV 110 switching amplifier                                                           Part No. 160 78