Commercial Products Group FHEX-24SMR


Explosion Proof Vibrating Horn, 24Vdc, 1.20 amps, 100dB @ 1m

Availability: Please Call for Availability

  • Factory New
Brand: CPG Signals Part #: 41358 Category: Manufacturer Part #: FHEX-24SMRSecondary Part #: 1430500


The Federal Signal Model FHEX Explosion Proof Vibrating Horn produces a loud and distinctive tone by the electro-mechanical vibration of a diaphragm. This horn is designed for use in alarm notification systems and is compatible with fire alarm and suppression supervised control panels and power boosters.

The Model FHEX operated on 24VDC and produces a very loud 100dB at ten feet (110dB at one meter).

The FHEX is UL Listed for Class I, Division 1, Groups C & D; Class II, Division 1, Groups E, F, and G; and Class III.

The FHEX is housed in a heavy duty, copper free cast aluminum housing tapped for 3/4″ conduit. The housing is sealed with red powder coat paint and utilized a stainless steel diaphragm for long life.


Weight 10.3 lbs
Dimensions 6.5 × 6.5 × 7.63 in



Cast Aluminum

Material Qualities

Explosion Proof




Commercial Products Group

Production Status



  • Available in 24VDC
  • Cast aluminum housings
  • Products 100dB @ 10′ (110dB @ 1m)
  • NEMA 4X, IP66 enclosure
  • UL and cUL Listed, CSA Certified
  • Supervisory diode and four wires


Federal Signal Model FHEX Data Sheet
Federal Signal – Data Sheet
Fire Alarm Systems Brochure
Potter – Catalog