The posts are designed for operation in electric control circuits
in coal and oil shale mines, hazardous on gas and dust (marking of explosion protection ?? Ex d d
explosion protection marking RV Ex d I Mb).
They are used for remote
control of electromagnetic devices (starters,
contactors) of alternating and direct current, as well as in signalling circuits.
signalling.
Post KU-92 consists of a shell, input device with a seal,
control drive and push-button elements. Input device
provides for the possibility of connection of flexible and
armoured cables, as well as cables and wires,
laid in steel pipes with a nominal bore of up to
14 mm and sealed with rubber rings. On the handle
control handle of the two-button post has the following inscriptions: ON ON ON; OFF OFF OFF.
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