Telephone exchange MX02 is constituted from 1 cowling, 1 module UCMX and concurs to manage 2 zones of control. The cowling is equipped of 1 general switch, 1 cable of power and complete thermocouple of a connector to 10 poles to connect to the stamp (L= 4m) and 1 portafusibile. Dimensions cowling: 175X150X430.

Telephone exchange MX04 is constituted from 1 cowling, 2 modules UCMX and concurs to manage 4 zones of control. The cowling is equipped of 1 general switch, 1 impeller for the cooling, 2 taken for the connectors of the cables of power and thermocouple, 1 portafusibile. The cables of complete power and thermocouple of connectors come supplied (L = 4m) with the telephone exchange. Dimensions cowling: 245X150X440.