Hardware terminal clamps, type 3А4А
Hardware terminal clamps, type 3A4A are intended for connection of three aluminum or steel-aluminum conductors to the equipment terminals during switchgear installation. Clamps consist of the tube suitable for a press fitting and having contact pads. Connection of contact pads with equipment terminal is made by bolts. Hardware terminal clamps, type 3A4A meet standards TU U 31.2-30255335-002:2006.
| Mark | Wire mark | Dimensions, mm | Compression matrix | Weight, kg | ||||
| А | АС | d | D | B | L | |||
| 3А4А-300-2 | 350; 400 | 300/39; 300/48; 300/66; 300/67; 330/30; 330/43; 400/18; 400/22 | 27 | 47 | 39,5 | 100 | А-40,5 | 9,08 |
| 3А4А-400-2 | 450; 500; 550 | 400/51; 400/64; 400/93; 450/56; 500/26; 500/27; 500/64; 300/204 | 31,5 | 52 | 44 | 120 | А-45 | 9,59 |
| 3А4А-600-2 | 650 | 550/71; 600/72 | 34,5 | 58 | 50 | 140 | А-51 | 9,89 |
| 3А4А-300-3 | 350; 400 | 300/39; 300/48; 300/66; 300/67; 330/30; 330/43; 400/18; 400/22 | 27 | 47 | 39,5 | 100 | А-40,5 | 8,08 |
| 3А4А-400-3 | 450; 500; 550 | 400/51; 400/64; 400/93; 450/56; 500/26; 500/27; 500/64; 300/204 | 31,5 | 52 | 44 | 120 | А-45 | 8,80 |
| 3А4А-600-3 | 650 | 550/71; 600/72 | 34,5 | 58 | 50 | 140 | А-51 | 9,79 |
