КВ switches

Articles on the use of the КВ1 stairwell switch

By investing in energy efficiency today you are not only securing your own economic benefit, you are securing the country's energy security!
In accordance with ВСН 59-88 and ДБН В.2.5-23-2003, in residential buildings under construction or refurbishment the artificial lighting of stairwells, floor corridors and the areas in front of refuse chutes must be controlled by concealed switches with a time delay of 1-5 min, rated up to 2 A, 220 V, 50 Hz.