( ) UDC 621.315.6 GB 2320.4 85 Strain clamp (explosion type) 1985-01-23 1985-12-01 1 2 2.1 NB 2.2 mm 1 dd 4 l 2 l 2 d 1 l 1 l 3 d 3 NB300/40A NB-300/40BLGJ-300/4025.5 4016.5 110 300 8.62216025016NB-400/50A NB-400/50BLGJ-400/5029.5 4519120 340 9.82417027518NB-300/50A NB-300/50BLGJ-300/5026.0 40 18 110 340 9.6 24 190 295 18 NB-400/65A NB-400/65BLGJ-400/6529.5 48 20 120 360 11.0 26 200 315 20 NB-300/70A NB-300/70BLGJ-300/7027.0 42 19 110 350 11.5 24 200 315 18 NB-400/95A NB-400/95BLGJ-400/9531.0 48 22 120 390 13.2 28 220 335 20