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CU20X10 SBARRE DI RAME 20X10 L=1500MM
BT ASSEMBLY PARTS Part no. CU20X10 Article no. 041719 Catalog No. Delivery programme Product range 60 mm system Accessories Flat copper bars Single unit/Complete unit Modular system Description Flat copper busbars Surface Tinned Rated operational current Ie CSA 400 Length mm 1500 For use with SH0635/3 Cu factor kg 2,68 Copper busbars Width mm 20 Height mm 10 Interval between busbar centres mm 60 Material Copper, tinned Notes ï»¿Calculating material allowance ï¿«Â General information chapterSelecting the busbar cross-section and the device to be used ï¿«Â Engineering chapter General Standards EN 13061, UL 508 Utilization categories Type tested low-voltage switchgear and controlgear assemblies (TTA); IEC/EN 60439-1, VDE 0660 Part 500Type tested low-voltage switchgear and controlgear assemblies that are accessible for operations by unskilled persons (distribution board); IEC/EN 60439-3, VDE 0660 part 504 Ambient temperature °C Max. ambient temperature °C + 35 Installation conditions Indoor-/outdoor installation Interval between busbar centres mm 60 Contacts Interval between busbar centres mm 60 Rated uninterrupted current With temperature deviations, DIN 43671 stipulates that a correction factor k2 must be taken into account Rated uninterrupted current Iu A Tu = 35 °C and Ts = 65 °C with 12 x 5 mm bar Iu A 200 with 20 x 5 mm busbar Iu A 320 with 30 x 5 mm bar Iu A 450 with 12 x 10 mm bar Iu A 360 with 20 x 10 mm busbar Iu A 520 with 30 x 10 mm busbar Iu A 630 Electrical data Rated operational current Ie A 460 Material characteristics Material Copper, tinned Colour RAL 7032, pebble grey Surface Tinned Notes ï»¿For rated uninterrupted current lu of the contact the following applies: according to DIN 43671 correction factor k2 must be taken into account in case of different temperatures.