Plug-on current transformer CT20for UMG 20 CMTransformation ratios: 700/150/60HzIcth: cont. Limit current 100%Ith. thermal limit current 60xIn/1sConnection cable sec. 0.5mm²Ambient temperature: -10°C - + 55°C max.Standard IEC60044-1Cable entry 7.5mm(Janitza type plate)