Federal Signal's FHEX-24SMR is an explosion-proof vibrating horn for alarm notification systems, operating on 24 Vdc with a duty cycle of 5 minutes on and 5 minutes off. It produces a sound pressure level of 99 dBa at 10 ft (109 dBa at 1 m) using a stainless steel diaphragm housed in a copper-free cast aluminum enclosure with 3/4 NPT conduit entries and red powder coat finish. The unit is rated for indoor/outdoor use, complies with UL and cUL standards for Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F, and G; and Class III, with a T6 temperature classification at 40°C ambient. It includes a supervisory diode and four wires. Dimensions are 7.63 in height by 6.50 in diameter, weighing 9.0 lb.
Features
Federal Signal’s 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 99 dBa @ 10' (109 dBa @ 1m).
Model 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.
| Federal Signal Corporation - Industrial Signaling and Systems | |
|---|---|
| Product Category | Acoustic Horns |
| Product Number | FHEX-24SMR |
| Product Name | FHEX Explosion-Proof Vibrating Horns |