Page 238 - Bürkert
P. 238

Ordering Chart
            Type 8690
                                                                                            Item no.   Item no.
                                                             Control
            Electrical               Position               function                        Actuator   Actuator
            connection               feedback               pilot valve     Pilot air ports  series     series
                                                             system                        ELEMENT     CLASSIC
                                                                                           Type 21xx   Type 20xx
            Inductive proximity switch
            M12 connection  2 Inductive switches   open/   single-acting (NO/NC)  Threaded ports    227 222   227 226
                            24 V/DC PNP      closed                            G 1/8”                                8690 / 8691
                                                        single-acting (NO/NC)  Push-in connector exter-  227 223   227 227
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless) Push-in connector exter-  227 206   247 084
                                                                          nal  Ø 6 mm or 1/4”
                                                              none          Threaded ports    227 190     –
                                                                               G 1/8”
                                                              none       Push-in connector exter-  227 191   –
                                                                          nal  Ø 6 mm or 1/4”
                                                              none             none            _        227 193
                                                                                              #P_
                           1 Inductive switch   open/   single-acting (NO/NC)  Threaded ports    227 218   –
                            24 V/DC PNP      closed                            G 1/8”
                                                        single-acting (NO/NC)  Push-in connector exter-  227 219   –
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless) Push-in connector exter-  227 204   –
                                                                          nal  Ø 6 mm or 1/4”
                                                              none       Push-in connector exter-  227 187   –
                                                                          nal  Ø 6 mm or 1/4”
                                                              none             none            –        227 193

            Cable gland    2 Inductive switches   open/   single-acting (NO/NC)  Threaded ports    227 220   227 224
                            24 V/DC PNP      closed                            G 1/8”
                                                        single-acting (NO/NC)  Push-in connector exter-  227 221   227 225
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless) Push-in connector exter-  227 205   –
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless)  Threaded ports    –  227 207
                                                                               G 1/8”
                                                              none          Threaded ports    227 189     –
                                                                               G 1/8”
                                                              none             none            –        227 192

                           1 Inductive switch   open/   single-acting (NO/NC)  Threaded ports    227 216   –
                            24 V/DC PNP      closed                            G 1/8”
                                                        single-acting (NO/NC)  Push-in connector exter-  227 217   245 356
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless) Push-in connector exter-  227 203   –
                                                                          nal  Ø 6 mm or 1/4”
                                                              none             none            –        227 192

                           2 Inductive switches   open/   single-acting (NO/NC)  Threaded ports    265 143   265 146
                           NAMUR 2-wire 8 V/  closed                           G 1/8”
                           DC II 2G Ex ia IIC T6        single-acting (NO/NC)  Push-in connector exter-  265 143   265 146
                                                                          nal  Ø 6 mm or 1/4”
                                                       double-acting (springless)  Threaded ports    265 144   265 147
                                                                               G 1/8”
                                                              none          Threaded ports    265 142     –
                                                                               G 1/8”
                                                              none       Push-in connector exter-  265 142   –
                                                                          nal  Ø 6 mm or 1/4”
                                                              none             none            –        265 145

                               none           open/     single-acting (NO/NC)  Threaded ports    225 883   –
                                             closed                            G 1/8”
                                                        single-acting (NO/NC)  Push-in connector exter-  227 215   225 231
                                                                          nal  Ø 6 mm or 1/4”







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