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This brand has modifications - select them below after reading annotation and
detailed description |
Explanation/Annotation:For commutation of electrical control circuits, signalling and control
on tension to 440Â of direct current and up to 500Â of alternate current hour
òîòîé 50 cycles.
Detailed model description:For needs of national economy, the uses on courts,
ïîäíàäçîðíûõ Russian register of shipping of navigation, and supplies for
export is being manufactured.
environmental category of series posts of ÊÓ121 and SIF 122 - Â3; ÊÓ123 - Ó2
and Â2 according to the state standard 15150*.
degree of protection: ÊÓ121 - 1Ð00; ÊÓ122 - 1Ð30; ÊÓ123 - 1Ð56 according to the state standard 14255.
onposition of posts in space - any.
nominal thermal current - 16À.
nominal working currents in çàâèñìîñòè from nominal voltage and
current gender - from 0. 2 to 4 A.
in respect of quantity built-in the button cells the posts are subclassified into
single-element (ÊÓ121-1, ÊÓ-122-1, ÊÓ123-1); two-element (SIF 121-2,
ÊÓ122-2, ÊÓ123-2) and three-element (ÊÓ121-3 ÊÓ122-3 ÊÓ123-3. Each
the button cell has one closure and one opening íåïåðåêðû-
âàþùèåñÿ pole.
in type posts of ÊÓ123 the input of conjuctive leads (cable) îñóùåñò-
âëÿåòñÿ through Salnikov.
to posts may be established îïåðåòèâíûå inscriptions: "stops", "launch ",
"onward" and "backwards". Inscription of other denominations are accomplished by îòäåëü-
Noy orders. |
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