Fictitious diameter under the armour (mm) of armour wire (mm)

Nominal diameter

IEC 60502-2

AS/NZS 1429-1

<10

0.8

1.6

>10 - ≤15

1.25

1.6

>15 - ≤25

1.6

1.6

>25 - ≤35

2.0

2.0

>35 - ≤60

2.5

2.5

>60

3.15

3.15