K27 ARME 300/500V 3G4

Fire resistance

• Flame retardant: According to RATP K20 specification
• Fire retardant : According to RATP K20 specification
• Fire resistant : According to RATP K20 specification
• Low smoke: According to RATP K20 specification
• Without Halogene: According to RATP K20 specification
• Low Toxicity: According to RATP K20 specification
• Low Corrosivity: According to RATP K20 specification

Design

• Conductor : Bare copper - Solid class 1 for cross section <4mm² - Stranded class 2 for cross section >=4mm²
• Insulation : Silicone rubber + mica tape
• Inner sheath :  Halogen free Polyolefin
• Armour : Steel tapes 
• Outer sheath : Halogen free Polyolefin, Colour : orange

Marking

K27 - 300/500 - Nber of cores & cross-section - ARME - MM/YY - NEXANS 279 - Manufacturing n° + metric marking
 

Core identification

2x: blue-brown
3x: brown-black-grey or
brown-black-blue for cross sections 1,5 and 2,5)
3G: green/yellow-blue-brown
4x: blue-brown-black-grey
4G: green/yellow-brown-black-grey
5x: blue-brown-black-grey-black
5G: green/yellow-blue-brown-black-grey
7x: white numbered with or without green/yellow