PE-LFHN/LFHS Series New!

Low Frequency Sounders and Sounder Strobes


The Potter low frequency sounders and sounder strobes meet the National Fire Protection Association (NFPA 72) low frequency sounder requirements for sleeping rooms for both fire alarm and carbon monoxide (CO) signaling. In a single device, the low frequency sounders feature both low and high candela settings and alarm signals for dual applications - T3 (fire) and T4 (CO) tones.

The PE Series of LED strobes leads the industry in energy efficiency with the lowest current draw for combined high and low candela devices. Utilizing breakthrough LED technology and optical design, the PE Series achieves bestin-class efficiency, reducing overall power consumption. All strobe models feature 110 and 177 candela settings.

  • Meets NFPA 72 fire and CO low frequency sounder codes for sleeping rooms in a single device
  • LED Technology - Industry's lowest current draw, ensuring energy efficiency.
  • Versatile Settings and Hom Patterns
  • Low-profile design
  • Mounting plate included with all models.
  • Finger slide switches for easy setting changes; No tools required.
  • Built-in level adjustment feature and snap-on grill cover.
  • Strobe synchronization with Potter fire alarm control panels and power supplies.
  • Ability to mix xenon and LED strobes in the same field of view.


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