PRODUCTS
EN 50306 Thin Wall Instrumentation & Control Cable
- FIREROL Thin Wall Single Core Screened & Sheathed Cables 300/500 V
EN 50306-3 (FRL-TW-05S-OS) 
APPLICATION
- -Used as signal and control cable for protected installations inside and outside of rail and transport vehicles, where space and weight are an important factor.
 - -Used in cable harnesses, switchboards and control panels, driver desks etc.
 
Construction :
- 
      
Conductor Tinned annealed copper wires as defined in EN 50306-2 Insulation LSZH special compound Overal screen Tinned annealed copper wires Outer sheath LSZH special compound (S1 & S2)  - 
      

A. Conductor B. Insulation C. Screen D.Sheath
 
Electrical & Mechanical Properties :
- 
      
Nominal Voltage 300/500 V Maximum Conductor Temperature 120°C /150°C (fixed installation) Minimum Permissible Ambient Temperature -25/-40°C (fixed installation) Bending Radius 10 x Overall Diameter  
Chemical & Environmental Properties :
- 
      
EN 60684-2 No fluorine EN 50305; EN 60811-2-1 Resistance to mineral oil & fuel oil, acid & alkali EN 50305 Resistance to ozone  
Fire Performance for rolling stock application :
- 
      
EN 50306-2 Hazard levels HL1, HL2/HL3, HL4 DIN 5510-2 Protection level 1/2/3/4 BS 6853 Interior use 1a, 1b, II; Exterior use 1a, 1b, II NF F 16-101 F0 EN45545-2 R15 Interior/ R16 Exterior HL1, HL2, HL3  
Fire Performance in General:
- 
      
EN 50265-2-1; IEC 60332-1-2; NF C 32-070 2.1 (C2) Vertical flame propogation for a single insulated wire or cable EN 50266-2-4 + EN 50305; IEC 60332-3-24; 
NF C 32-070 2.2 (C1); VDE 0472 Teil 804Vertical flame spread of vertically mounted bunched wires or cables EN 50268-2; IEC 61034-2; NF C 32-073 ; 
NF C 20-902; NF F 16 101; VDE 0472 Teil 816Low Smoke Emission EN 50267-2-1; IEC 60754-1; NF C 32-074; 
NF C 20-454; VDE 0472 Teil 815Halogen Free EN 50267-2-2/3; IEC 60754-2; NF C 32-074;
NF C 20-453; VDE 0472 Teil 813
Low Corrosivity (Acidity & Conductivity) EN 50305; NF X 70-100; NF F 63 808; TM1-04; BS6853 Low Toxicity NF F 63 808; BS6853; NF F 16 101 Smoke index EN45545-2 Requirement for fire behavior of materials & components R15/R16  
FRL-TW-05S-OS 300/500 V :
- 
      
Number of Cores and 
Nominal Cross SectionMinimum Thickness of 
Sheath at any PointOverall Diameter Weight min max n x mm2 mm mm mm kg/km 1 x 0.5 0.20 2.3 2.8 10 1 x 0.75 0.20 2.5 3.0 20 1 x 1 0.20 2.7 3.2 25 1 x 1.5 0.20 3.1 3.6 30 1 x 2.5 0.20 3.6 4.4 40  
![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
      
Impact Resistant  | 
        Highly Flexible  | 
        UV Resistant  | 
        Ozone Resistant | Abrasion Retardant  | 
        Cold- resistant  | 
      
![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
      
Resistance To Soldering Heat  | 
        Acid&Alkaline Resistant  | 
        IRM 903 Fuel Oil Resistant  | 
        IRM 902 Mineral Oil Resistant  | 
        Fire Retardant NF C32-070-2.2(C2) IEC60332-3-24/EN50266-2-4  | 
        Flame Retardant NF C32-070-2.1(C1) IEC60332-1-2/EN50265-2-1  | 
      
![]()  | 
        ![]()  | 
        ![]()  | 
        ![]()  | 
      
Low Toxicity NF X70-100/NF F63 808 TM1-04/BS 6853  | 
        Low Corrosivity IEC60754-2/EN50267-2-2/3 NF C32-074/VDE 0472-813  | 
        Low Smoke Emission IEC 61034-2 / EN 50268-2 NF C32-073/VDE 0472-816  | 
        Zero Halogen IEC 60754-1/EN 50267-2-1 NF C32-074//VDE 0472-815  | 
      











