Siemens SIRIUS 3RT Manual page 8

Table of contents
9.2 Overview of accessories for 3RT1 contactors ..................................................................... 253
9.2.1 Overview of accessories for 3RT1 contactors ..................................................................... 253
9.3 Auxiliary switch blocks ......................................................................................................... 255
9.3.1 Auxiliary switch block for 3RT2 power contactors and 3RH2 contactor relays ................... 255
9.3.1.1 Description ........................................................................................................................... 255
9.3.1.2 Configuration ........................................................................................................................ 258
9.3.1.3 Selection guide for mountable auxiliary switch blocks for power contactors and
contactor relays .................................................................................................................... 264
9.3.1.4 Mounting/Disassembly ......................................................................................................... 284
9.3.2 Auxiliary switch blocks for 3RT1 power contactors .............................................................. 287
9.3.2.1 Description ........................................................................................................................... 287
9.3.2.2 Configuration ........................................................................................................................ 290
9.3.2.3 Terminal designations and identification numbers for auxiliary contacts............................. 292
9.3.2.4 Mounting/Disassembly ......................................................................................................... 293
9.4 Surge suppressor ................................................................................................................. 296
9.4.1 Description ........................................................................................................................... 296
9.4.2 Configuration ........................................................................................................................ 300
9.4.3 Mounting .............................................................................................................................. 308
9.5 EMC suppression module .................................................................................................... 315
9.5.1 Description ........................................................................................................................... 315
9.5.2 Configuration ........................................................................................................................ 317
9.5.3 Mounting .............................................................................................................................. 319
9.6 OFF-delay device ................................................................................................................. 320
9.6.1 Description ........................................................................................................................... 320
9.6.2 Configuration ........................................................................................................................ 320
9.6.3 Mounting .............................................................................................................................. 321
9.7 Mechanical latch .................................................................................................................. 323
9.7.1 Description ........................................................................................................................... 323
9.7.2 Mounting/Disassembly ......................................................................................................... 324
9.7.3 Operation ............................................................................................................................. 326
9.8 Additional load module ......................................................................................................... 327
9.8.1 Description ........................................................................................................................... 327
9.8.2 Mounting .............................................................................................................................. 327
9.9 Control kit for manual operation of contactor contacts ........................................................ 328
9.9.1 Description ........................................................................................................................... 328
9.9.2 Mounting .............................................................................................................................. 329
Coupling link for PLC ........................................................................................................... 331
9.10
9.10.1 Description ........................................................................................................................... 331
9.10.2 Mounting the 3RH2924-1GP11 coupling link ....................................................................... 334
9.10.3 Mounting and disassembling the 3RH2926-1AP1 coupling module.................................... 335
9.11 LED display indicator module .............................................................................................. 338
9.11.1 Description ........................................................................................................................... 338
9.11.2 Mounting .............................................................................................................................. 339
9.12 Solder pin adapter ................................................................................................................ 340
9.12.1 Description ........................................................................................................................... 340
9.12.2 Mounting .............................................................................................................................. 341
9.13 Coil terminal module ............................................................................................................ 343
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SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006