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SAFET Y SWITCHES                                                                   13




          —
          Technical data
          Safety switches

                                                                                                                      02




          —
          Satety switches type BWS_and LBAS _
                                         Switch size               16         25        45         75        90
          Plastic enclosed               Switch type              BWS        BWS
          Aluminum enclosed                                       LBAS      LBAS       LBAS       LBAS      LBAS
          Rated Insulation voltage                       V        690        690        750        750       750
          Rated thermal current             40ºC         A         32         40         63        80        125
                                            60ºC         A                               50        63        100
          Rated operational power /         400V       kW/A      7.5/16     11/25      22/45      37/75     45/90
          current AC-23A                    500V       kW/A      7.5/16     15/25      22/45      37/58     45/70
                                            690V       kW/A      7.5/10     11/16      15/20    18.5/20     45/50
          Conditional short circuit current             kA         25         25         50        50         50
          Fuse protected short circuit      400V        kA          5          5         13        13        16.5
          making capacity                   500V        kA         4.8        4.8        11        11         10
                                            690V        kA         4.8        4.8        11        11         10
          Max fuse                          400V         A         50         50         63        80        125
                                            500V         A         35         35         63        80         63
                                            690V         A         35         35         63        80         63


          —
          Membrane glands/sealing plugs (included in BWS/LBAS)
                                                 Cable  entries  Included in  For cable
                                        Protection  size/metric  delivery     diam.
          Type                              class    threads       [pcs]      [mm]
          BWS_16                             IP54       M25             2         9...16
          LBAS_16                            IP54       M25          4         9...16
          BWS616, 625                        IP54       M25          3         9...16
                                             IP54        M16         1         6...11
          BWS_25                             IP54       M32          2        12...20
                                             IP54        M16         1         7...11
          LBAS_25                            IP54       M32          4        16...24
                                             IP54        M16         1         7...11
          LBAS_45..._90                      IP54       M40          4        19...25
                                             IP54        M16         1         6...11


          —
          Colour codes of the enclosures / safety switches
                                          Colour code/cover  Colour code/box

          Plastic enclosures
          OTP, white enclosure, installation safety swithes  RAL9001  RAL9001
          OTP and OT, grey enclosure              RAL 7035      RAL 7035
          BWS, grey cover                         RAL 7012      RAL 7035
          BWS, yellow cover                       RAL1021       RAL 7035

          Steel sheet enclosures
          OTL                                     RAL 7035      RAL 7035
          OT                                  NCS 1704-Y15R  NCS 1704-Y15R
          Aluminium enclosures
          LBAS_16…90                              RAL 7012      RAL 7035

          1)  Other short-circuit ratings: see OT switch-disconnectors catalogue

          For more information on switches and their applications, see OT switch-disconnectors catalogue.
          Cabling, see pages 14...15. Terminal clamps for Al/Cu cables on page 145.
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