Model FHEX-24SMR Horn, 24VDC, exp-proof, cl 1 div 1 RED
• Available in 24VDC
• Cast aluminum housings
• Produces 99dB @ 10’ (110dB @ 1m)
• NEMA 4X, IP66 enclosure
• UL, cUL and CSFM Listed, CSA Certified
• Supervisory diode and four wires
• Duty cycle 5 min. on—5 min. off
The Federal Signal Model FHEX Explosion Proof Vibrating Horn produces a loud and distinctive tone
by the electromechanical 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 operates 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 utilizes a stainless
steel diaphragm for long life.