Potter FHEX-24SMR FHEX Explosion-Proof Horn, 24VDC, Red

Deliver clear, reliable audible alerts where safety matters most with the Potter Electric Signal, LLC FHEX Explosion-Proof Horn. Engineered as a robust alarm notification solution, this 24VDC horn produces up to 110 dB at one meter (100 dB at ten feet) to ensure fast recognition in noisy or hazardous locations. The FHEX is UL-listed for Class I, Division 1 (Groups C & D), Class II, Division 1 (Groups E, F & G), and Class III, making it ideal for industrial security, fire alarm systems, and monitored suppression installations.

Built for longevity, the FHEX features a copper-free cast aluminum housing with red powder-coat finish and a stainless-steel diaphragm to resist corrosion and minimize downtime. Its conduit-mount configuration and 3/4" conduit tapping allow straightforward wiring with existing fire panels and power boosters. Whether you’re specifying equipment for process plants, refineries, warehouses, or critical infrastructure, the FHEX delivers dependable performance for surveillance, security, and monitoring requirements. Enhance your protective systems with a proven explosion-proof horn — contact us to specify the FHEX for your next fire or security project.

• Provides loud, unmistakable audible notification (110 dB at 1 m) to protect personnel and assets in hazardous environments
• UL-listed explosion-proof design (Class I/II/III) for safe use in classified industrial and commercial sites
• Durable copper-free cast aluminum housing and stainless-steel diaphragm for long service life and low maintenance
• 24VDC compatibility ensures seamless integration with fire alarm control panels, suppression systems, and supervised monitoring setups
• Conduit-mount form factor and red powder-coat finish simplify installation and visibility in security, fire, and industrial applications