Siemens SIRIUS 3RT Series System Manual page 8

Table of contents
2.7.10.2 Mounting.................................................................................................................................... 192
2.7.11 Solder pin adapter..................................................................................................................... 193
2.7.11.1 Description ................................................................................................................................ 193
2.7.11.2 Mounting.................................................................................................................................... 194
2.7.12 Coil terminal module ................................................................................................................. 195
2.7.12.1 Description ................................................................................................................................ 195
2.7.12.2 Mounting.................................................................................................................................... 196
2.7.13 Cover for ring cable lug ............................................................................................................. 197
2.7.13.1 Description ................................................................................................................................ 197
2.7.14 Sealable cover .......................................................................................................................... 198
2.7.14.1 Description ................................................................................................................................ 198
2.7.14.2 Mounting.................................................................................................................................... 198
2.7.15 3-phase infeed terminal............................................................................................................. 199
2.7.15.1 Description ................................................................................................................................ 199
2.7.15.2 Mounting.................................................................................................................................... 199
2.7.16 Parallel switching connectors.................................................................................................... 200
2.7.16.1 Description ................................................................................................................................ 200
2.7.16.2 Configuration............................................................................................................................. 200
2.7.16.3 Mounting.................................................................................................................................... 201
2.7.17 Link module for two contactors in series................................................................................... 202
2.7.17.1 Description ................................................................................................................................ 202
2.7.17.2 Mounting.................................................................................................................................... 202
2.7.18 Link module for motor starter protector..................................................................................... 204
2.7.18.1 Description ................................................................................................................................ 204
2.7.19 Pneumatic timer ........................................................................................................................ 205
2.7.19.1 Description ................................................................................................................................ 205
2.7.19.2 Mounting/Disassembly .............................................................................................................. 205
2.7.19.3 Operation................................................................................................................................... 206
2.7.20 Insulating stop ........................................................................................................................... 207
2.7.20.1 Description ................................................................................................................................ 207
2.7.21 Terminal module for contactors with screw connections .......................................................... 208
2.7.21.1 Description ................................................................................................................................ 208
2.7.21.2 Mounting.................................................................................................................................... 208
2.7.22 3RA27 function modules for connection to the automation level (AS-Interface or IO-Link) ..... 210
2.7.22.1 Description ................................................................................................................................ 210
2.7.23 3RA28 function modules for mounting on 3RT2 contactors ..................................................... 211
2.7.23.1 Description ................................................................................................................................ 211
2.7.24 Assembly kit for reversing contactor assemblies ...................................................................... 212
2.7.24.1 Description ................................................................................................................................ 212
2.7.24.2 Mounting.................................................................................................................................... 212
2.7.25 Assembly kit for contactor assemblies for star-delta (wye-delta) start ..................................... 219
2.7.25.1 Description ................................................................................................................................ 219
2.7.25.2 Mounting.................................................................................................................................... 221
2.8 Technical data........................................................................................................................... 228
2.8.1 Contactors for switching motors (3RT20) ................................................................................. 228
2.8.1.1 Rated data for auxiliary contacts............................................................................................... 228
2.8.1.2 Contact service life of auxiliary and main contacts ................................................................... 230
2.8.1.3 General data and short-circuit protection for 3RT201. contactors without overload relay........ 232
2.8.1.4 Actuation - 3RT201. contactors ................................................................................................ 234
2.8.1.5 Main circuit - 3RT201. contactors (current carrying capacity for alternating current and
direct current) ............................................................................................................................ 236
2.8.1.6 Conductor cross-sections - 3RT201. contactors....................................................................... 242
2.8.1.7 General data and short-circuit protection for 3RT202. contactors without overload relay........ 243
2.8.1.8 Actuation - 3RT202. contactors ................................................................................................ 245
2.8.1.9 Main circuit - 3RT202. contactors (current carrying capacity for alternating current) ............... 248
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SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03