Type 1 - Class I / Type 2 - Class II - 12.5kA - 3 x 480V AC
The T1SP3/IT/12.5/400R lightning surge arrester type 1 + 2 designed for the IT network 3 x AC 400 V without neutral conductor. The recommended use for the T1SP3/IT/12.5/400R is in heavy industry, rolling mills, machinery, etc.