CEI 55-2
CEI Classification: 55-2

Sostituita dalle CEI 55-2/0-1, 55-2/0-2, 55-2/0-3, 55-2/0-4, 55-2/1, 55-2/2, 55-2/3, 55-2/4, 55-2/7, 55-2/8, 55-2/11, 55-2/12, 55-2/13, 55-2/14, 55-2/15, 55-2/16, 55-2/17, 55-2/18, 55-2/19, 55-2/20, 55-2/21, 55-2/22, 55-2/23, 55-2/24, 55-2/25, 55-2/26, 55-2/27, 55-2/28, 55-2/29, 55-2/30, 55-2/31, 55-2/32, 55-2/33, 55-2/34, 55-2-36, 55-2/37, 55-2/38, 55-2/39, 55-2/40.
See also
International Coding Standard (ICS)
* Including electric rods, busbars, etc.