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, non-hazardous by gas and dust according to the marking, GOST 24754-2013, GOST 30852.20-2002. UAZ-VA has a mine normal version in accordance with GOST 24754-2013 and insulation level PH1 in accordance with GOST 30852.20-2002.
The degree of protection of the UAZ-VA shell from external environmental influences corresponds to IP54 in accordance with GOST 14254-2015 (IEC 60529:2013). UAZ-VA has a welded metal housing.
An automatic circuit breaker is mounted inside the case. The cover is equipped with a control knob that allows switching the circuit breaker on and off, as well as blocking the opening of the cover in the on position.
The enclosure has a grounding clamp for earthing the input cables and the enclosure itself.
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