The HWD 90 electronics box maintains the wall's fire resistance class (EI30 - EI120) and creates space for electronic switch devices, data boxes, cables and terminals. The electronics box allows population with cables and also with installation conduits up to M25.
For EI30 - EI20 fire-protection walls
Retrofitting is possible
Also for use as a double box
Extra-large terminal area for communications and network technology
Additional space for electronic components (KNX actuators, relays, radio module, communications technology)