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PMA-Relay S 3PH
from 60A to 210A
6
User Manual
2.
Maintenance
In order to have a corrected cooling, the user must clean the heat-sink and the protective grill of
the fans.
The frequency of this servicing depends on environmental pollution.
Also check periodically if the screw for the power cables and safety earth are tightened correctly
(See Connection Diagram)