NOTIFIER L-Series Low Frequency Sounder and Sounder Strobes
NOTIFIER L-Series 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.
NOTIFIER L-Series low Frequency Sounders and Sounder Strobes: HRL-LF, HWL-LF, HGRL-LF, HGWL-LF, HCRL-LF, HCWL-LF, P2RL-LF, P2WL-LF, PC2RL-LF, PC2WL-LF 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 of NOTIFIER L-Series low Frequency Sounders and Sounder Strobes
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
Low Frequency Sounder listed for ceiling or wall mounting
Round (Ceiling)Low Frequency Sounder Strobe listed for ceiling or wall mounting
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 on wall units: 15, 30, 75, 95, 110, 135, and 185
Plug-in design with minimal intrusion into the back box
Mounting plate shorting spring checks wiring continuity before device installation
Electrically compatible with legacy SpectrAlert and SpectrAlert Advance devices, and provides a direct replacement for HW/R-LF and P2R/WH-LF
Compatible with MDL3 sync module
Sounders listed for ceiling and wall mounting
Sounder Strobe listed for wall mounting
Updated modern aesthetics
Components
Options
P2RL-LF: Low-frequency sounder strobe, wall, red P2WL-LF: Low frequency sounder strobe, wall, white HRL-LF: Low frequency sounder, wall, red HWL-LF: Low frequency sounder, wall, white HGRL-LF: Compact low frequency sounder, wall, red HGWL-LF: Compact low frequency sounder, wall, white HCRL-LF: Low frequency sounder, ceiling, red HCWL-LF: Low frequency sounder, ceiling, white
Accessories
SBBRL: Surface mount back box, wall, red SBBWL: Surface mount back box, wall, white SBBCRL: Surface mount back box, ceiling, red SBBCWL: Surface mount back box, ceiling, white SBBGRL: Compact surface mount back box, wall, red SBBGWL: Compact surface mount back box, wall, white
Specifications
Standard Operating Temperature 32°F to 120°F (0°C to 49°C)
Humidity Range 10 to 93% non-condensing
Frequency Range 520 Hz ± 10%
Strobe Flash Rate 1 flash per second
Nominal Voltage Regulated 12VDC or regulated 24DC/FWR1
LF Sounders and Sounder/Strobes Operating Voltage Range 16 to 33V (24V nominal)
Speaker Operating Voltage Range 25 and 70V (nominal)
Electrically compatible with System Sensor Sync Circuit listed to UL 464
SYNC Compatible with previous designs dating back to 1997
Input terminal wire gauge 12 to 18 AWG
Dimensions
Wall Sounder Strobe Dimensions (including lens): 5.6″ L x 4.7″ W x 1.9″ D (142 mm L x 119 mm W x 49 mm D)
Standard Wall Sounder Dimensions: 5.6″ L × 4.7″ W × 1.5″ D (142 mm L × 119 mm W × 38 mm D)
Compact Wall Sounder Dimensions: 5.25″ L x 3.46″ W x 1.5″ D (133mm L x 88mm W x 38mm D)
Ceiling Sounder Dimensions: 6.8″ diameter x 1.4″ high (173mm diameter x 36mm high)
Standard Wall Sounder with SBBRL/SBBWL Surface Mount Back Box: 5.7″ L x 4.8″ W x 3.3″ D (145 mm L x 120 mm W x 87 mm D)
Compact Wall Sounder with SBBGRL/SBBGWL Surface Mount Back Box: 5.4″ L x 3.6″ W x 3.0″ D (137 mmL x 91mm W x 76 mm D)
Low Frequency Ceiling Sounder with SBBCRL/SBBCWL Surface Mount Back Box: 6.9″ diameter x 3.9″ high (175mm diameter x 99mm high)
Notes: 1. Full Wave Rectified (FWR) voltage is a non-regulated, time-varying power source that is used on some power supply and panel outputs.
Agency Listings and Approvals
These listings and approvals apply to the modules specified in this document. In some cases, certain modules or applications may not be listed by certain approval agencies, or listing may be in process. Consult the factory for the latest listing status.
L-Series Speakers are 520 Hz capable with compatible FACP.
