Kidde Edwards G4LFRF-HVM 520 Hz Horn Strobe Red

Product Description

The KIDDE EDWARDS G4LFRF-HVM is a combination horn strobe unit designed for fire alarm notification systems. It operates at 520 Hz, the frequency required by current fire alarm standards for sleeping area applications, and features a red housing with a Fire faceplate marking. This device serves as an audible and visual notification appliance, producing both a tone and a synchronized strobe flash to alert building occupants during an alarm event. Licensed fire alarm technicians and low-voltage contractors install this device as part of a listed fire alarm control panel notification appliance circuit.

This horn strobe is suited for commercial and residential fire alarm installations where combined audible and visual notification is required. The 520 Hz square wave output meets the requirements for sleeping area notification per NFPA 72. The red housing with Fire marking is standard for fire alarm notification appliances in commercial corridors, hotel rooms, dormitories, and similar occupancies requiring compliant audible-visual devices.

Key Features

• 520 Hz tone output meets NFPA 72 sleeping area notification requirements
• Combined horn and strobe in a single unit reduces installation points
• Red housing with Fire faceplate marking for standard fire alarm identification
• Designed for use on fire alarm notification appliance circuits

Compatibility

Designed as an OEM-style notification appliance for use on fire alarm control panel notification appliance circuits requiring a horn strobe combination device.

Installation Notes

Installation must be performed by a licensed fire alarm technician or low-voltage contractor in accordance with NFPA 72 and applicable local codes. De-energize the notification appliance circuit at the fire alarm control panel before wiring or removing any device. Strobe synchronization module requirements should be verified against the connected fire alarm control panel specifications. Mounting height and candela requirements must comply with NFPA 72 spacing and placement guidelines for the occupancy type.