Explicação, anotação:For distribution of electricity and protection of electric circuits
from reloadings and short circuit.
Descrição porminorizada da marca:For rare (to 6 per days) operational on-offs electric
ñêèõ chains and launches of asynchronous motors in ac networks
voltage to 660Â frequency 50, 60-Hz and in d. c. networks íàïðÿ
æåíèåì to 220Â.
are being applied at facilities of industry, agriculture, óñòàíàâëèâà
þòñÿ in public utilities. |