FB Fire barrier
Fire barrier provides busbar passing through the wall and floor structures of different fire zones with thickness 200 mm minimum.
It provides fire resistance of busbar passing through the walls and floor structures 180 minutes minimum according to GOST P 53310-2009. i.4.1.
It can be installed at any busbar part.
Note: the unit which is supposed to be supplied with fireproof barrier should be indexed during order placement.
Order sample: 630A, copper, IP55, with 4 conductors, steel enclosure