FIELD: electricity.
SUBSTANCE: invention refers to installation instrumentation for location of instrument in electric distribution device, which contains holder of instrument, at least with one fastening surface for attachment of instrument and support holders fixed in detachable way on instrument holder and located perpendicular to fastening surface; four support holders (3) are connected to holder (2) of instrument so that their connection points on holder (2) of instrument form quadrangle in parallel fastening surface (21) of plane. At that, holder (2) of instrument is attached to two support holders (3) located in common horizontal or vertical plane by means of male connection, and attachment to other both support holders (3) is performed by means of clamping corner element (4), one angular arm (41) of which is inserted through support holder (3), and the other angular arm (42) of which is connected to holder (2) of instrument by means of screw connection. Each of support holders has many in-series located slots (31).
EFFECT: providing the possibility of easy erection of various instruments and partitions.
23 cl, 7 dwg
