FIELD: electricity.
SUBSTANCE: screw clamp for fixation of wires in temporary ground structure contains a body (1) having the upper and lower rack (2) and (3) interconnected by a wall (4), hold-down screw (5), at that internal surface of the upper rack is made jugged; in the wall there are lightening holes (7), while the lower rack has holes for interaction with the hold-down screw. The screw clamp is equipped with two fixing details (6) located at the top and at the bottom in flat-topped cuts (11) of the lower rack, and height of the cuts is not less than height of the fixing details.
EFFECT: improving reliability during fixation of wires with different cross-section, preventing jamming of wires during installation at height.
8 cl, 3 dwg
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