Page 620 - Wago_Rail-MountedTerminalBlockSystems_Volume1_2015_US.pdf
P. 620

14     – Continued –
        General Technical Information
  618 for Electrical Equipment in Hazardous Environments



        For America
        Per NEC 500

        Example for side marking of I/O modules
        (750-400, 2-channel digital input module 24VDC)

















                              Explosion protection group                  Application
                                  (hazard category)                       (zone)







                            Explosion group            CL  IDIV 2
                            (gas group)                Grp. ABCD
                                                    optemp code T4A             Temperature class












                                                                    ITEM-NO.:750-400
                                                                    2DI 24V DC 3.0ms
                                                          Hansastr.27
                                                                         2
                                         28-14  55°C max ambient  D-32423 Minden  0.08-2.5mm
                                        DC
                                        24V  AWG                  0V  24V  DI1
                                            22ZAAND 22XM  4100--02----03  24246  Di2



                                                             KEMA 01ATEX1024 X
                                        2   LISTED           II 3G     PATENTSPENDING
                                        DIV  A B C D  op temp code T4A  EExnAIIT4
                                        I
                                        CL  Grp.
   615   616   617   618   619   620   621   622   623   624   625