Gentex GHLFR, Low Frequency Audible Signal, Red, 24 VDC

Gentex GHLFR, Low Frequency Audible Signal, Red, 24 VDC

Manufacturer Part#:904-0531-002
Our Part#:GN-GHLFR
Stock Status: In Stock
Retail Price:$84.00
Your Savings:$41.92(50%)
Your Price:$42.08









Feature 5


Feature 7

Input Voltage:24VDC|Color:Red|Mounting Type:Wall-Mount


  • 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
  • Super-Slide® Bracket - Ease of Supervision Testing
  • Checkmate® - Instant Voltage Verification
  • Synchronize horn with Gentex GTSM 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 Gentex GTSM Synchronization Module
  • Temporal 4 520Hz measured per ANSI/UL 2075
  • Tamperproof re-entrant style grill and locking screw (optional use)


The Gentex GHLFR is a high quality, low profile, low frequency audible appliance that offers a dependable audible alarm with a low current draw. The GHLFR is ideal for any occupancy that requires notification appliances.

The GHLFR 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 Gentex GTSM Synchronization Control Module.

The GHLFR is shipped with a standard 4" metal mounting plate which incorporates the popular Super-Slide® feature that allows the installer to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing.


The GHLFR horn is listed to ANSI/UL 464 and CAN/ULC S525, is listed for use with fire protective systems and is warranted for three years from date of purchase.

Power Input voltage range of 16-33 volts with either direct current or full wave rectified power at 24 VDC
Intrinsic Safety RMS current ratings are per ANSI/UL average RMS method. ANSI/UL max current rating is the maximum RMS current within the listed voltage range (16-33VDC for 24VDC units). For unfiltered FWR ratings, see installation manual.
Operating Temperature 32° to 120°F (0° to 49°C). The GHLFR is not listed for outdoor use.
Size 6-1/8” (15.55 cm) high x 5-1/2” (13.97 cm) wide x 1-5/8” (4.13 cm) deep
Weight 4 lbs
The Gentex GHLFR is a red, wall-mount low frequency audible signal.

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