Siemens SIRIUS 3RT - Page 9

Table of contents
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
9
9.13.1 Description ............................................................................................................................ 343
9.13.2 Mounting ............................................................................................................................... 344
9.14 Cover for ring cable lug ......................................................................................................... 346
9.14.1 Description ............................................................................................................................ 346
9.15 Sealable cover ...................................................................................................................... 347
9.15.1 Description ............................................................................................................................ 347
9.15.2 Mounting ............................................................................................................................... 347
9.16 3-phase infeed terminal ........................................................................................................ 348
9.16.1 Description ............................................................................................................................ 348
9.16.2 Mounting ............................................................................................................................... 348
9.17 1-phase infeed terminal ........................................................................................................ 349
9.17.1 Description ............................................................................................................................ 349
9.17.2 Mounting ............................................................................................................................... 349
9.18 Parallel switching connectors ............................................................................................... 350
9.18.1 Description ............................................................................................................................ 350
9.18.2 Configuration ......................................................................................................................... 351
9.18.3 Mounting ............................................................................................................................... 353
9.19 Link module for two contactors in series ............................................................................... 354
9.19.1 Description ............................................................................................................................ 354
9.19.2 Mounting ............................................................................................................................... 354
9.20 Link module for motor starter protector ................................................................................. 356
9.20.1 Description ............................................................................................................................ 356
9.21 Pneumatically delayed auxiliary switch................................................................................. 357
9.21.1 Description ............................................................................................................................ 357
9.21.2 Mounting/Disassembly .......................................................................................................... 358
9.21.3 Operation .............................................................................................................................. 359
9.22 Insulating stop ....................................................................................................................... 360
9.22.1 Description ............................................................................................................................ 360
9.23 Terminal module for contactors with screw connections ...................................................... 361
9.23.1 Description ............................................................................................................................ 361
9.23.2 Mounting ............................................................................................................................... 362
9.24 3RA27 function modules for connection to the automation level (AS-Interface or IO-
Link) ...................................................................................................................................... 363
9.24.1 Description ............................................................................................................................ 363
9.25 3RA28 function modules for mounting on 3RT2 contactors ................................................. 364
9.25.1 Description
............................................................................................................................ 364
9.26 Assembly kit for reversing contactor assemblies (sizes S00 to S3) ..................................... 366
9.26.1 Description ............................................................................................................................ 366
9.26.2 Mounting size S00 ................................................................................................................ 368
9.26.3 Mounting size S0 .................................................................................................................. 371
9.26.4 Mounting size S2 .................................................................................................................. 376
9.26.5 Mounting size S3 .................................................................................................................. 380
9.27 Wiring kit for reversing contactor assemblies (sizes S6 to S12) .......................................... 385
9.27.1 Description ............................................................................................................................ 385
9.27.2 Mounting size S6 .................................................................................................................. 386