Siemens Industry, Inc.
Building Technologies Division
Florham Park, NJ
A6V10370383 _en--a
INSTALLATION INSTRUCTIONS
Model FHA2041-R1
Enclosure Cover for Model FHB2005-R1 Backboxes
The Model FHA2041-R1 enclosure cover from Siemens Industry, Inc., is used in the Desigo FV2025/2050
and Cerberus PRO FV922/924 systems as a protective cover over the ventilation holes in the top of the
FHB2005-R1 backbox to meet code requirements restricting openings at the top of the enclosure.
NOTES
1. The FHA2041-R1 enclosure cover is designed for indoor use only in dry, protected environments.
2. The “R1” extension to the Desigo and Cerberus PRO part numbers identifies the paint color and
sales channel through which the part is marketed.
The “R” in the part number extension designates parts painted red to meet local code
requirements. The numeral following the color designation identifies the sales channels for the
part, as follows:
a. 1: All channels
b. 2: Desigo
c. 3: Cerberus PRO
S
Figure 1
Typical Enclosure Cover Installation
FHA2041-R1 ENCLOSURE COVER
SCREW HOLE (ON
BOTH SIDES OF
BACKBOX)
MOUNTING SLOT
(ON BOTH SIDES OF
COVER)