Gentex SHG24-15/75WR

4″ Electronic Horn/Strobe

  • Material Obsolete
Brand: Gentex Part #: 8739 Category: Manufacturer Part #: SHG24-15/75WR


The Gentex HG/SHG Series horns are quality electronic signaling devices that offer you both dependable evacuation signals and visual alarms or a combination of both by simple terminal wiring. The SHG Series can also be wired to have independent operation of both horn and strobes.


Weight 0.80 lbs
Dimensions 2.50 × 4.50 × 4.50 in

Lens Color




Production Status


Product Notes

Replacement: GEC3-24WR


  • Low-frequency penetrating output.
  • Low current consumption: 17 mA @ nominal voltage (HG124).
  • Wide voltage range.
  • Screw terminals, separate in/out wiring option for both horn and strobe.
  • Steady or pulsing tone.
  • Textured finish high-impact plastic faceplate.
  • Wide variety or mounting options for new construction and retrofit applications.
  • Supplied with beauty plugs to accommodate a variety of installations.
  • Strobe maintains constant flash rate (1 per sec.) regardless of input voltage.
  • Flush or semi-flush mounting without the need of a trim ring.
  • 15/75 & 30/75 candela strobe option (SGH12-1575 and SHG24-1575/3075). Meets ADA 4.28.3 requirements.
  • All 110 cd models exceed requirements of ADA 4.28.3.
  • UL 464/UL1971 listed for fire protective service/signal for hearing impaired.


HG/SHG Series; 4″ Electronic Horns
Fire-Lite Alarms – Data Sheet – 1997