CMCE 120 is designed for buildings, industrial facilities, mining operations, electrical substations, rural facilities, airports, telecommunications structures, and other structures within its protection radius.

The manufacturer states a protection radius of 120 metres – the most widely used model in the series.

It weighs 7.3 kg and measures 38.54 cm in height and 24 cm in diameter. The AT 120, High Vibration, High Resistance, Graphene, and Twin Max models are specialized variants adapted from this model for specific operating conditions.