Siemens FHA2041-R1

DescriptionModel FHA2041-R1 from Siemens ? Fire Safety is the top plate used as a cover on three-height unit (3HU) enclosures for Siemens Intelligent Voice Communication (IVC) systems. Generally, this part is used optionally. However, in some jurisdictions such as New York City, the ordering of Model FHA2041-R1 is required, since ventilation holes found at the top of Siemens Model FHB2005-series backboxes are not allowed to be exposed.