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The Federal Signal Corporation 350TR-024 is a Vibratone horn with an integrated trim ring, designed to deliver audible alerting in commercial and industrial signaling applications. The unit ships in gray and is sold individually. Vibratone horns use an electromagnetic vibrating mechanism to produce a loud, attention-grabbing tone suited for alarm, warning, and notification systems. Installation is typically handled by licensed electricians or low-voltage alarm technicians as part of a broader fire alarm, security, or process-alert system.
The 350TR-024 is intended for use in commercial buildings, industrial facilities, and institutional environments where a reliable audible signal device is required. The included trim ring provides a finished appearance when surface-mounted against a wall or electrical box, making it appropriate for both new construction and retrofit applications where a clean aesthetic is expected.
Designed as an OEM-style audible signal device for commercial fire alarm, security, and industrial warning systems that accept a horn-type notification appliance.
Installation should be performed by a licensed electrician or certified alarm technician in accordance with NFPA 72 and applicable local codes. Disconnect and lock out power to the notification appliance circuit before wiring or replacing the device. Verify operating voltage at the circuit matches the device rating before energizing. Do not exceed the circuit's listed current capacity when adding devices to an existing notification appliance circuit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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