UAZ-VA is designed for switching on (switching off) and protection against short circuits of automatic devices, signalling and lighting in underground mine workings of mines and mines, including dangerous by gas and dust.Designation UAZ-VA has the form "UAZ-VA-XX", where-XX - rated current release (In, A): 0,63; 1,0; 1,6; 2,5; 4,0; 6,3; 10; 14; 18; 25.Explosion protection of the automatic unit is provided by explosion protection of the type "flameproof enclosure "d" according to GOST IEC 60079-1-2013 and execution of the design in accordance with the requirements of GOST 31610.0-2019 (IEC 60079-0:2017).UAZ-VA - three-phase with maximum current protection in each phase. The automatic unit has a light indication of the presence of voltage at the load connection terminals.
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