Product Selection Guide

4 7 4 Federal Signal’s Model FHEX Explosion-Proof Vibrating Horn produces l vibration of a diaphragm. This horn is designed for use in alarm notifi d suppression supervised control panels and power boosters. The Model FHEX operates on 24VDC and produces a very loud 99 dB Model FHEX is housed in a heavy duty, copper-free cast aluminum ho d with red powder coat paint and utilizes a stainless steel diaphragm fo F E A T U R E S • 24VDC • Produces 99 dBa @ 10' (109 dBa @ 1m) • Supervisory diode and four wires • Cast aluminum housings Model FHEX Explosion-Proof Vibrating Horn M O D E L V O L T A G E O P E R A T I N G S P L P E R U L 1 4 8 0 C U R R E N T 1 0 ' 1 M FHEX-24SMR 24VDC 1.20 amps 99 dBa 109 dBa a by the electromechanica cation systems and is compatible with fire alarm an a @ 10' (109 dBa @ 1m). using tapped for 3/4" conduit. The housing is seale r long life. HAZARDOUS LOCATION RATING: FHEX T-CODE AT MAXIMUM AMBIENT TEMPERATURE, °C Hazardous Location 40ºC Class I, Division 1, Groups C, D T6 Class II, Division 1, Groups E, F, G T6 Class III T6 • Duty cycle 5 minutes on – 5 minutes off • CSFM Approved • UL and cUL Listed for Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F, and G; Class III