P2WL-LF (Low Frequency Sounders/Strobe)

The low frequency sounder and low frequency sounder strobes were designed to address 
the NFPA 72 sleeping space requirements that require a low frequency notification 
appliance that operates within frequency range of 520 Hz ± 10% and is of a square wave 
tone. Like the entire L-Series product line they include a variety of features that increase 
their application versatility while simplifying installation. All devices feature plug-in designs 
with minimal intrusion into the back box, making installations fast and foolproof while 
virtually eliminating costly and time-consuming ground faults.

• 520 Hz ± 10% square wave tone, NFPA compliance
  
• Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
  
• Compact, standard, and round ceiling options
  
• Field-selectable candela settings. Wall units: 15, 30, 75, 95, 110, 135, and 185. Ceiling units: 15, 30, 75, 95, 115, 150, and 177. 
  
• Rotary switch for High/Low, Temp3, Temp4, and Continuous settings. Sounder-only models also offer a Coded setting.
  
• Plug-in design with minimal intrusion into the back box
  
• Mounting plate shorting spring checks wiring continuity before device installation
  
• Sounders listed for ceiling and wall 
  
• Round Sounder Strobes listed for ceiling and wall
  
• Updated modern aesthetics