Measuring module 20CM-CT6 for extending a measuring system in conjunction with the head module UMG 20CM for DIN rail mounting. For recording and monitoring operating and residual currents on 6 current measuring inputs per extension module, modularly expandable to up to 96 current measuring inputs (16x6) Automatic addressing of the participants and easy installation Supply voltage US (via CAN bus) DC 24V (± 10?%, PELV) For use in the following network types: TN, TT and IT For measuring in single-phase/multi-phase networks: 1 ph, 2 ph, 3 ph and up to 6 x 1 ph Operating current AC 2 mA to 63 A Response residual current AC 2 mA to 1 A with a measurement accuracy of 0.5% for operating current and 0.5% for residual current Automatic range switching between operating and residual current without converter correction Integrated 956 kB memory lasts for 85 days with 10-minute average valuesAnalysis channel up to 63 harmonics per channelwith integrated monitoring function and message via LED display on the moduleCommunication with the head unit UMG 20CM via CANopenAccessories:1x connection cable (ribbon cable approx. 20 cm with 2 IDC connectorsDocumentation (data sheet)33.03.790 User manual (de)