Telephone cables for underground A-2Y (L) 2Y ... St III Bd VDE 8
6 Application: All external cables are generally approved for use in all establishments. Restrictions on mines see DIN VDE

Part 8
to Part 3 Cable with outer PE sheath is not possible without adequate safeguards for flammable or hazardous areas. All types are not allowed for power installation purposes. Cables insulated and sheathed with polyethylene unit stranded according to DIN VDE 8
Part 6
contain star-quad and predominantly low frequency, only the root and preferably without console operated. They are typically used as a local connection and local connection cables, telecommunication cables and railway station as in industrial plants. PE insulated wire leads with included through-rupted insulation for insulation monitoring at regular intervals. Construction: Conductor: solid bare copper conductor, 6 mm, 8 mm diameter Wire insulation: PE (2Y) Colour code: Stranding with black rings: 4 star 5 star quad cores to four basic units for 5 s or
Basic bundle for main units and the main beam and the cable core. Core wrapping shell: laminated sheath = aluminum strip, 2 mm beiseitig coated with plastic and with PE jacket (black) welded sheath marking: ongoing telephone handset and meter marking white Specifications: 6 mm, 8 mm Nominal voltage: 225 V 225 V Test : 2 V 2 V DC loop resistance:
3 / 73.2 km / km Current Rating: 2.5 A 5,
A capacitance: 52 nF / km 55 nF / km Insulation resistance: 5 km Gx Gx 5 km Capacitive coupling Type: A-2Y (L) 2Y 5 X 2 X 6 item:
MTR