Description
System Sensor HCRL-LF L-Series Low Frequency Sounder, Ceiling-Mount, Red
System Sensor low Frequency Sounders and Sounder Strobes meet the NFPA 72® 2010/2013 low frequency requirements effective January 1, 2014 for all commercial and certain residential sleeping spaces. Studies driving these requirements have shown that a lower frequency is more effective at waking individuals in a fire event, including those with mild to severe hearing loss.L-Series Speakers are 520 Hz capable with compatible FACP.
Features
- 520 Hz ± 10% square wave tone
- Plug-in design with minimal intrusion into the back box
- LF Sounder Strobe field-selectable candela settings on wall: 15- 185cd, Speaker Strobes have full range 15-185cd
- Rotary switch for low frequency sounder tone: Temp 3 or Temp 4
- Mounting plate shorting spring checks wiring continuity before device installation
- Low Frequency Sounder listed for ceiling or wall mounting
- Round (Ceiling)Low Frequency Sounder Strobe listed for ceiling or wall mounting
