Page 358 - Bürkert
P. 358

Technical Data (continued)
            Type           8110            8111                Options
            Power consumption              1 to 8 VA (AC);     8110
                                           approx. 1.3 W (DC)
            Breaking capacitance           max. 1250 VA, 50 W  •  DIN 11851, Flange, SMS
                                                               •  Higher temperatures on request
            Delay time                     when immersed: 0.5 s
                                           when laid bare: 1s
                                                               8111
            Blocking current  <10 µA
                                                               •  ATEX approvals
            Mode           Min./max changeover by   Min./max changeover by
                           electrical connection   electrical connection   •  DIN 11851, Flange, SMS                 8110 / 8111
                           Max.: overfill protection -   Max.: overfill protection -   •  ECTFE, enamel, Hastelloy C4 or PFA
                           Min.: dry run protection   Min.: dry run protection  •  Higher temperatures on request
                           LED indication: green
                           and red
            Ambient temperature
                 Operating   -40 °C to +70 °C
             Storage       -40 °C to +80 °C
            Standard
               EMC         EN 61326        EN61326
             Security      EN 61010-1      EN61010-1,
                                               1)
                                           ATEX EN50014;
                                           EN50020; EN50284
            Specifications Ex
               - Protection                Categories 1/2G, 2 G
               - Certification             Ex ia IIC T6
            Conformity
            specifications 1)
               Power supply Ui             20 V
              Short circuit rating li      103 mA
              Power limitation Pi          516 mW
              Ambient temperature          -40 °C to +85 °C
                                           (depend on categories)
              Internal capacity Ci         negligible
              Internal inductivity Li      negligible
            1)  homologation certificate PTB 07 ATEX 2004X


           Ordering Chart
            Process connection                        Electrical connection                 Item no.
            8110
            G 3/4" ISO 228                                Multipin M12                       555 290

            G 1" ISO 228                                  Multipin M12                       555 292
            Clamp 2"                                      Multipin M12                       555 294



                     Process connection               Electrical connection                 Item no.
            8111
            G 3/4” ISO 228                               2 x M20 glands                      558 110
            G 1” ISO 228                                 2 x M20 glands                      558 112

            Clamp 2”                                     2 x M20 glands                      558 114

           Extension tubes are available (see datasheet Type 8112).




















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