English to Russian Medical Electronics / Elect Eng

Terminal
The terminals connected to the mains power shall be
identifiable:

The following terminals shall be marked as follows: a)
symbol 5 as shown in Table 1 for functional grounding
terminals;
b) Symbol 6 as shown in Table 1 for protective
conductor terminals except when the protective
conductor terminals are part of the input socket of an
approved mains power appliance.