Federal Signal FHEX Explosion-Proof Vibrating Horn
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Key Features
- Provides a loud, unmistakable audible alert (99 dBA @ 10') to ensure fast response in noisy industrial and hazardous sites
- Explosion-proof, UL/cUL-listed housing for safe use in Class I, Division 1 and Class II hazardous locations
- 24V DC operation with supervisory diode for seamless integration with fire alarm control panels and power boosters
- Heavy‑duty, copper‑free cast aluminum case and stainless steel diaphragm for corrosion resistance and long service life
- Conduit-ready, pipe-mount design for quick installation and reliable mounting in indoor or outdoor applications
Quick Specifications
- Product Model
- FHEX-24SMR
- Brand Name
- Federal Signal
- Product Name
- FHEX Explosion-Proof Vibrating Horn
- Product Type
- Horn
Explore the details
Product information
FHEX-24SMR
Overview
Deliver reliable, high-impact audible notification in hazardous and industrial environments with the Federal Signal FHEX Explosion-Proof Vibrating Horn. Engineered as a dependable explosion-proof horn, the FHEX delivers a piercing 99 dBA at 10' (110 dBA at 1 m) on standard 24V DC power, making it ideal for fire alarm, suppression, security and monitoring systems. Its copper‑free cast aluminum housing and stainless steel diaphragm resist corrosion and mechanical wear, while a conduit-ready, pipe-mount form factor simplifies installation on panels, piping or enclosures.
Built for integration, the FHEX includes a supervisory diode and four-wire connections for compatibility with supervised control panels and power boosters. It’s UL and cUL listed for Class I, Division 1 (Groups C & D) and Class II, Division 1 (Groups E, F & G), providing certified protection in classified areas. Whether you’re specifying notification appliances for plant safety, perimeter security, surveillance-assisted facilities, or hazardous location monitoring, the FHEX offers proven performance and longevity.
Specify the Federal Signal FHEX for your next industrial alarm or plant safety project — contact sales or order today to ensure compliant, high-output audible protection.
Features
- Provides a loud, unmistakable audible alert (99 dBA @ 10') to ensure fast response in noisy industrial and hazardous sites
- Explosion-proof, UL/cUL-listed housing for safe use in Class I, Division 1 and Class II hazardous locations
- 24V DC operation with supervisory diode for seamless integration with fire alarm control panels and power boosters
- Heavy‑duty, copper‑free cast aluminum case and stainless steel diaphragm for corrosion resistance and long service life
- Conduit-ready, pipe-mount design for quick installation and reliable mounting in indoor or outdoor applications
| General Information | |
|---|---|
| Brand Name | Federal Signal |
| Manufacturer | Federal Signal Corporation |
| Product Name | FHEX Explosion-Proof Vibrating Horn |
| Product Type | Horn |
| Product Model | FHEX-24SMR |
| Product Series | FHEX |
| Application/Usage | Alarm, Control Panel, Fire Alarm, Power Booster |
| Country of Origin | US |
| Manufacturer Part Number | FHEX-24SMR |
| Technical Information | |
| Alarm Type | Audible |
| Connectivity Technology | Wired |
| Environmental Conditions | |
| Sound Emission | 110dB |
| Physical Characteristics | |
| Color | Red |
| Depth | 6.50" |
| Height | 7.60" |
| Weight | 9.00lb |
| Durability | Corrosion Resistant, Explosionproof, Heavy Duty |
| Form Factor | Pipe Mount |
| Power Description | |
| Power Source | DC Power |
| Input Voltage | 24V DC |
| Product Information | |
| Mount Type | Pipe Mount |
| Miscellaneous | |
| Indoor/Outdoor | Indoor, Outdoor |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- FHEX-24SMR-1
- Manufacturer part:
- FHEX-24SMR
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsFederal Signal FHEX Explosion-Proof Vibrating Horn
FHEX-24SMR