Relays Control, timing & monitoring relays Index 6 - Control, timing & monitoring relays 6 Ordering details ..............................................................................................6.103 - 6.104 Control relays ...............................................................6.1 - 6.38 Function diagrams .........................................................................................6.105 - 6.106 Features and benefits ................................................................................................................. 6.1 Connection diagrams .................................................................................................6.109 General information Technical data ................................................................................................6.110 - 6.113 Panorama ....................................................................................................................6.2 - 6.3 Three-phase monitoring relays Technical terms and definitions .............................................................................................6.4 Benefits, advantages & applications ........................................................................... 6.116 IEC Standards, utilization categories ....................................................................................6.5 Selection and conversion ...............................................................................6.117 - 6.118 Pilot duty ratings and overload trip classes ...........................................................................6.6 Ordering details ..............................................................................................6.119 - 6.120 NF/NFZ control relays ..........................................................................................................6.7 Function diagrams ........................................................................................6.121 - 6.125 Selection Connection diagrams, DIP switches ...............................................................6.126 - 6.127 NF, 4 & 8 pole ......................................................................................................................6.8 Technical data ................................................................................................6.128 - 6.137 NFZ, 4 & 8 pole ....................................................................................................................6.9 Insulation monitoring relays NS/NSL 4 & 8 pole ............................................................................................................6.10 Benefits and advantages ............................................................................................ 6.140 NS/NSL 4 & 8 pole, spring terminated ...............................................................................6.11 Insulation monitoring in IT systems .............................................................................6.141 K6 miniature, 4 pole ...........................................................................................................6.12 Application/monitoring function, measuring principles ................................................6.142 KC6 miniature, 4 pole ........................................................................................................6.13 Characteristics ...........................................................................................................6.143 KC6 interface relays, 4 pole ...............................................................................................6.14 Selection and conversion table ...................................................................................6.144 Accessory fitting details Ordering details ..........................................................................................................6.145 NF(Z), 4 & 8 pole ................................................................................................................6.15 Operating state indication ..........................................................................................6.146 NS/L 4 & 8 pole, screw terminated.....................................................................................6.16 Connection diagrams, DIP switches ...........................................................................6.147 NS/L 4 & 8 pole, spring terminated ....................................................................................6.17 Technical data ................................................................................................6.148 - 6.151 Application examples .................................................................................................6.152 Accessories Auxiliary contact blocks & interlocks ...................................................................................6.18 Motor load monitoring relays Surge suppression for control relay coils ............................................................................6.19 Fields of application ...................................................................................................7.154 Electronic timers ................................................................................................................6.20 Ordering details ..........................................................................................................6.155 Function markers, protective covers & coil terminal blocks .................................................6.21 Technical data ............................................................................................................6.157 Terminal marking & positioning........................................................................................6.22 - 6.25 Motor control and protection Benefits and advantages ............................................................................................ 6.160 Technical data ................................................................................................................6.26 - 6.37 Technical data ................................................................................................6.161 - 6.162 Timers & monitors ...................................................6.39 - 6.298 Thermistor motor protection General information Benefits and advantages ............................................................................................ 6.164 Overview ............................................................................................................................6.40 Product overview ...........................................................................................6.165 - 6.166 Approvals and marks .........................................................................................................6.41 Ordering details ..............................................................................................6.167 - 6.168 CT-D Range timers Technical information......................................................................................6.169 - 6.171 Benefits and advantages .................................................................................................... 6.44 Temperature monitoring relays Ordering details ..................................................................................................................6.45 Benefits and advantages ............................................................................................ 6.174 Function diagrams ...................................................................................................6.46 - 6.48 Selection and conversion ...........................................................................................6.175 Connection diagrams .........................................................................................................6.49 Ordering details ..........................................................................................................6.176 Technical data & diagrams .......................................................................................6.50 - 6.52 Overview, functional description and diagrams ...............................................6.177 - 6.178 Approximate dimensions ....................................................................................................6.53 Connection diagrams, resistance thermometer sensors .............................................6.179 CT-E Range timers Technical data ................................................................................................6.180 - 6.182 Benefits and advantages .................................................................................................... 6.56 Liquid level monitors & controls Ordering details ........................................................................................................6.57 - 6.58 Benefits and advantages ............................................................................................ 6.164 Function diagrams ...................................................................................................6.59 - 6.63 Ordering details ..............................................................................................6.185 - 6.186 Connection diagrams .........................................................................................................6.64 Function diagrams .........................................................................................6.187 - 6.188 Technical data & diagrams .......................................................................................6.65 - 6.67 Connection diagrams .................................................................................................6.189 Approximate dimensions ....................................................................................................6.68 Application examples .....................................................................................6.190 - 6.191 CT-S Range timers Technical data ................................................................................................6.192 - 6.194 Benefits and advantages .................................................................................................... 6.70 Contact protection & sensor interface relays Conversion table ................................................................................................................6.71 Ordering details ..........................................................................................................6.196 Ordering details ........................................................................................................6.72 - 6.74 Technical information......................................................................................6.197 - 6.199 Accessories .............................................................................................................6.75 - 6.76 Cycle monitoring relay with watchdog function Function diagrams ...................................................................................................6.77 - 7.84 Ordering details ..........................................................................................................6.202 Connection diagrams ...............................................................................................6.85 - 6.87 Technical data ............................................................................................................6.203 Technical data & diagrams .......................................................................................6.88 - 6.91 Wiring notes .......................................................................................................................6.92 General technical data Load limit curves ........................................................................................................6.204 CM-E Range Approximate dimensions ............................................................................................6.205 Benefits and advantages .......................................................................................... 6.94 - 6.95 Accessories ...................................................................................................6.206 - 6.207 Monitoring features and application ranges ..............................................................6.96 - 6.98 Current & voltage monitoring relays Benefits and advantages ............................................................................................ 6.100 Selection and conversion ...............................................................................6.101 - 6.102 Continued next page Low Voltage Products & Systems 6.A ABB Inc. 888-385-1221 www.abb.us/lowvoltage 1SXU000023C0202 Rev. ARelays Index CR Range Interface relays Benefits and advantages ............................................................................................ 6.212 Approvals and marks .................................................................................................6.213 Ordering details ..............................................................................................6.214 - 6.220 Technical data ................................................................................................6.221 - 6.223 Load limit curves ........................................................................................................6.224 Connection diagrams .................................................................................................6.225 Approximate dimensions ................................................................................6.226 - 6.227 Interface relays, R600, R500 Benefits and advantages ............................................................................................ 6.230 Type designators ........................................................................................................6.231 Selection ........................................................................................................6.232 - 6.233 Interface relays, R600 6 Benefits and advantages ......................................................................................6.234 Ordering details ........................................................................................6.235 - 6.236 Connection diagrams ...........................................................................................6.237 Technical information................................................................................6.238 - 6.242 Interface relays, R500 Selection ..............................................................................................................6.243 Ordering details ....................................................................................................6.244 Technical information............................................................................................6.245 Optocouplers Optocouplers, R600 Selection ..................................................................................................6.248 - 6.249 Ordering details ....................................................................................................6.250 Connection diagrams ...........................................................................................6.251 Technical data ..........................................................................................6.252 - 2.555 Optocouplers, R500 Selection ..................................................................................................6.256 - 6.257 Connection diagrams ...........................................................................................6.258 Technical data ..........................................................................................6.259 - 6.264 Accessories ........................................................................................................6.266 - 6.273 CL Range Logic relays System overview ..................................................................................................6.276 - 6.277 Approvals and marks .......................................................................................................6.278 Ordering details ....................................................................................................6.279 - 6.282 Technical data ......................................................................................................6.283 - 6.296 Approximate dimensions ......................................................................................6.297 - 6.298 6.B Low Voltage Products & Systems 1SXU000023C0202 Rev. A ABB Inc. 888-385-1221 www.abb.us/lowvoltage Relays