Differential current transformer type B+CT-AC/DC RCM 35 B+Mounting type: wall mountingSuitable for detecting AC and DC residual currents up to 100kHz up to 300mA Analog output 4-20 mA DC signal (includes AC/DC component up to 100kHz as mixed current signal)Operating voltage DC: 24 V (21.6 V ... 26.4 V)Protection class: IP20Dimensions (in mm): W 106 × H 113 × D 104Inner diameter (in mm): 35