Hochiki HHLFW


Low Frequency Horn, 24VDC, Wall Mount, White

Availability: Please Call for Lead Time

  • Factory New
Brand: Hochiki FireAlarm.com Part #: 52394 Category: Manufacturer Part #: HHLFWSecondary Part #: 0500-07450


The HHLF is a high quality, low profile, low frequency audible appliance that offers a dependable audible alarm with a low current draw. The HHLF is ideal for any occupancy that requires notification appliances. The HHLF horn offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. A temporal 4 pattern is available when used with the Hochiki HTSM Synchronization Control Module.


Weight 0.40 lbs
Dimensions 1.625 × 5.50 × 6.125 in








  • Nominal voltage 24 VDC
  • Unit Dimensions: 6-1/8” (15.55 cm) high x 5-1/2” (13.97 cm) wide x 1-5/8” (4.13 cm) deep
  • Synchronize horn with Hochiki HTSM Synchronization Control Module
  • Prewire entire system, install mounting bracket, then install signals
  • Input terminals accept 12 to 18 AWG
  • Produces a 520Hz square wave, temporal 3 tone
  • Jumper selection for normal or loud dBA
  • Temporal 4 pattern available when used with Hochiki HTSM Synchronization Module
  • Temporal 4 520Hz measured per ANSI/UL 2075
  • Tamperproof re-entrant style grill and locking screw (optional use)
  • Faceplate available in red or off-white


HHLF Series – Low Frequency Audible Signal
Hochiki – Data Sheet