UNIRAIL TW – EN 50306-4 300 V – type MMS (Table 7) Multipair cables with an overall screen and sheath Table TW6 – Multicore screened sheathed cables - Dimensional data Item n° Cable type n° cores x crosssection [mm²] Diameter exposed type [mm] Diameter protected type [mm] RM327_M 2x2x0,25 5,9 ÷ 6,7 5,4 ÷ 6,2 RM328_M 3x2x0,25 6,2÷ 7,0 5,7 ÷ 6,5 RM330_M 4x2x0,25 6,6 ÷ 7,4 6,1 ÷ 6,9 RM325_M 2x2x0,50 7,1 ÷ 8,9 6,6 ÷ 7,9 RM332_M 3x2x0,50 7,5 ÷ 9,1 7,0 ÷ 8,1 RM329_M 4x2x0,50 8,3 ÷ 9,7 7,7 ÷ 8,7 RM326_M 6x2x0,50 9,5 ÷ 10,7 9,0 ÷ 10,2 RM701 7x2x0,50 9,6 ÷ 11,6 9,0 ÷ 10,6 RM702_M 2x2x0,75 7,6 ÷ 10,0 7,1 ÷ 9,0 RM703_M 3x2x0,75 8,2 ÷ 10,2 7,7 ÷ 9,2 RM704_M 4x2x0,75 9,5 ÷ 10,8 9,0 ÷ 10,0 RM705 7x2x0,75 11,4 ÷ 12,8 10,8 ÷ 11,8 RM706_M 2x2x1,0 8,3 ÷ 10,5 7,8 ÷ 9,5 RM707_M 3x2x1,0 8,8 ÷ 10,7 8,3 ÷ 9,7 RM708_M 4x2x1,0 9,6 ÷ 11,3 9,1 ÷ 10,3 RM709 7x2x1,0 11,6 ÷ 13,4 11,0 ÷ 12,4 RM710_M 2x2x1,5 10,3 ÷ 12,2 9,8 ÷ 11,2 RM711_M 3x2x1,5 11,0 ÷ 12,4 10,4 ÷ 11,4 RM712_M 4x2x1,5 12,1 ÷ 13,1 11,8 ÷ 12,6 RM713 7x2x1,5 14,5 ÷ 16,3 14,0 ÷ 15,3 Add letter E for exposed installations or P for protected installations at the end of the item number (or replace _ with E or P) Substitute letter M with H for core identification with white numbering. TECHNICAL DATA Temperature rating up to and including 90°C Very low temperatures resistance (-40°C) Resistance to ozone, oils, acids and alkali Bending radius: refer to EN 50343 table 16 Range of approval: According to table TW6 of EN 50306-4 for cables rated 300V (see IMQ test certificate). Further constructions are available upon request. CONSTRUCTION Conductor: tinned copper conductor according to table TW1 Insulation: double layer of special compound Identification: (white-red), (blackblue), (brown-orange), (grey-green), (white/red-white/black), (white/bluewhite/brown). Starting from 7 pairs: numbered white cores Pairing: cores are twisted together in pairs Laying up: pairs are stranded together Overall screen: tinned copper wire braid Sheath: cross-linked compound type EM104 according to EN 50306-1 Marking: UNIKA (Italy) – EN 50306-4 "7n" (n°pairs)x(cross-section) MMS 90 – WW/YYYY - traceability code n: E for exposed installations or P for protected installations Fire safety: hazard level HL3 according to Standard EN 45545-2 for indoor cables (EL1A) and outdoor cables (EL1B) UNIKA (Italy) – EN 50306-4 300 V 4x2,5 MMS - code 3 Unless otherwise specified, all values are nominal, other values can be provided on request. The images are made for the sole purpose of illustrating the product and are purely indicative. 48 UNIKA - ROLLING STOCK CABLES - UNIRAIL TW – EN 50306-4 300 V – type MMS Table 7
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