First line: Loop Powered Isolator MODEL 2B24 FEATURES Self-Powered Wide Input Range: 1l-50mA (2B24B) High Isolation: pk; CMR: 120dB High Accuracy: RFI/EMI ImmunityAbstract: .. Two basic models are available for sigrnil ranges of 4-20mA 4-20mA 2B24A and 4-20mA 4-20mA or 10-50mA 10-50mA 2B24B 2B24B . Both feature high accuracy  ±0.1% , high input to output isolation  ± 1500V 1500V pk, continuous .. Tags: datasheet abstract..