Explosion-Proof Control Station PVK-21 for Remote Operation of Machinery

The posts are intended for remote control of
electric drives of machines and mechanisms in stationary
installations and on mobile means of land and sea transport, where they are actuated by electric drives of machines and mechanisms in stationary installations and on mobile means of land, sea
transport, where they are manually actuated by the operator,
as well as for signalling associated with the said electric drives or other electrical devices.
Application: operation in coal and oil shale mines hazardous by gas and dust.
The post PBC-21 is made of aluminium alloy, one "Stop" button with a ring, with self-fixation of red colour and one "Start" button of green colour are installed, two input devices for providing the possibility of bringing flexible or armoured cable with diameter from 8 mm to 14 mm.