Testing Devices / Options for Maintenance - RZA 142 AP
 
RZA Smoke Switch state indicator

Combined indicator for the operating states of the connected Smoke Switches. Communication with
the Smoke Switches takes place via the RS-Bus.
One LED is available for the appropriate state messages of each Smoke Switch. One potential-
free relay (two-way contact) each is also available for passing information on to a higher-ranking location. Supplied in surface mounted or flush (recessed) mounted designs.
Some examples of HEKATRON hold-open systems in well-known buildings, or Smoke Switches in special applications:

The stadium of Germany
The Jewish Museum in Berlin
Potsdamer Platz in Berlin
 
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