КВ1.1 — NPP "VEL"

lighting

Purpose:

The time relay for a stairwell switch sets the automatic switch-off delay. Used together with the stairwell switch button, it is intended for controlling the lighting of floor corridors, stair landings, areas in front of refuse chutes, passageways and the like. It switches the lighting on and then off automatically after a preset interval.
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.
Used to replace mechanical stairwell circuit breakers of types АВ-01-2,5/220 and АВ-2М.

Distinctive features:

Two-wire connection;
Works with incandescent lamps, fluorescent luminaires and energy-saving compact lamps
An electronic time relay with no mechanical contacts — solid-state construction.
High reliability;
Supplied in an unpackaged version;
Fire-safe construction;
Low price.