Explosion-proof versions
Explosion-proof versions
Overview of changes and supplements to the explosion-proof unit
versions FC4 (L) Ex and FC4 (L) Ex HS
Safety information
We have compiled safety information for you to enable safe handling with ex-
plosion-proof units in a hazardous environment. Absolutely read and follow this
information before entering a hazardous area with an explosion-proof
FC4 (L) Ex (HS).
Putting into operation
The battery is screwed to the housing with a locking screw.
The FC4 (L) Ex (HS) has its own and specially equipped charger with its own
plug-in power supply unit. Other chargers and plug-in power supply units – e.g.
those intended for the FC4 (L) – must not be used for charging the
FC4 (L) Ex (HS).
Making phone calls / messaging
Operation of the telephone and messaging functions are the same for the unit
versions FC4 (L) and FC4 (L) Ex (HS).
Technical data
The explosion-proof versions FC4 (L) Ex / FC4 (L) Ex HS have a larger hou-
sing, a slightly higher weight and slightly shorter talking and stand-by times
than the FC4 (L) handset.
Accessories
As compared with the FC4 (L) handset, the explosion-proof FC4 (L) Ex /
FC4 (L) Ex HS versions have available the following accessories:
Desktop Charger DC4 S/Ex Standard with part no. 50 1080 9201 and the
matching plug-in power supply unit with part no. 59 0060 2905
Desktop Charger DC4 S/Ex Plus with part no. 50 1080 9200 and the mat-
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FC4‚ FC4 L, FC4 Ex (HS), FC4 L Ex (HS)