MTG-* microtelephone have been designed for the intrinsically safe telephone sets and telephone signaling devices of mining and industrial type, which are installed in difficult conditions characterized by the high degree of explosion hazard. These microtelephone can be also installed in the industrial non-intrinsically safe telephone sets used in the rooms with extensive dustiness and level of humidity, what results from the protection grade IP 54.

With industrial telephone sets and telephone signaling devices.

From the conversation units of the telephone sets and telephone signaling devices.