Data Sheet for Product
s Industry, Inc. 
Building Technologies Division 
  Specifications – (continued) 
–  The selector switch for selecting the candela shall be tamper resistant and not accessible from the 
front of the appliance 
–  Synchronization is possible when using the Siemens DSC sync modules, FS-250 panel, XLS panel, 
or PAD-3 power supply with built-in sync protocol 
–  The strobes shall not drift out of synchronization at any time during operation – If the sync 
module or Power Supply fails to operate, (i.e., contacts remain closed), the strobe shall revert to a 
non-synchronized flash rate 
–  The chime and the chime-strobe appliances shall be designed for indoor surface or flush mounting 
–  The chime and chime strobe shall incorporate a chime mounting plate with a grille cover which is 
secured with two screws for a level, finish and shall mount to standard electrical hardware 
requiring no additional trim plate or adapter 
–  All notification appliances shall be listed for “Special Applications” 
 General Notes 
–  Strobes are designed to flash at one (1) flash per second minimum over their “Regulated Input Voltage 
Range” 
¾  Note
: ** NFPA-72 specifies a flash rate of 1 to 2 flashes per second, while ADA Guidelines specify 
a flash rate of 1 to 3 flashes per second ** 
–  All candela ratings represent minimum effective Strobe intensity based on 
UL Standard 1971 
  Mounting Diagram 
 (Shown In Inches)   
Mounting Options



