C3 Synchronized Horn Strobe (Adjustable)
The NATIONAL TIME C3 Synchronized Series is a low
profile strobe or horn/strobe combination that offers dependable audible and visual alarms. The C3
Series horns provide selections for high/low dBA, continuous/ code 3 temporal horn sound settings
for high frequency tone, mechanical tone and chime tone. In addition the horn can be selected for a
slow whoop tone operation. The low dBA selection will reduce horn output dBA and is used in
environments with low ambient noise levels. The high frequency (2400 Hz) selection is recommended
for use in remote signal applications. The low frequency (factory) selection is recommended for use
in evacuation signaling application. The C3 Series horns are factory shipped for code 3 temporal
selection. The C3 Series strobe provides a low operating current and a minimum flash rate of 1Hz
throughout the rated input voltage range. The C3 comes with a slider switch to allow field
selectable strobe candela selection. The candela intensity can be set for 15CD, 30CD, 60CD, 75CD or
110CD. The C3 Series easy slide mounting system provides convenient installation and device testing
operation. The C3 Series operates from the synchronized outputs on the National Time Synchronized
Series, Fire Alarm Control Panel or Notification Appliance Control Panel or from the Remote Power
Supply providing individual synchronized horn and strobe operation on the same 2 wires. The C3
Synchronized Series comes standard with the 4" mounting plate. The mounting plate will mount to a 4"
square box, a 2-gang masonry box, a 2-gang switch box, a single gang masonry box or a single gang
switch box for flush mount appliances. For surface mount appliances use the SG-CBB surface box. The
C3 Synchronized Series appliances are UL 1971 listed for use with fire protective systems.
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Low Operating Current