Kidde - Edwards G4LFWN-HVM 520 Hz Horn Strobe White

Product Description

The KIDDE - EDWARDS G4LFWN-HVM is a combination horn and strobe notification appliance designed for fire alarm systems. It operates at 520 Hz, the frequency required by current fire alarm codes for sleeping area applications. The unit features a white housing and integrated fire labeling, making it suitable for wall-mounted installation in residential and light commercial fire alarm circuits. Licensed fire alarm technicians and electricians install this type of device as part of a complete notification appliance circuit.

This horn strobe is intended for use in fire alarm notification appliance circuits where both audible and visible alerting is required. The 520 Hz tone output meets the frequency standard for sleeping area coverage as referenced in NFPA 72. Typical installations include hotel rooms, dormitories, apartments, and other occupancies where wall-mounted combination horn strobes are specified by the fire alarm designer or authority having jurisdiction.

Key Features

• 520 Hz audible output frequency meeting current fire alarm code requirements for sleeping areas
• Combination horn and strobe in a single unit for simplified wiring and reduced device count
• White housing with fire labeling for standard fire alarm aesthetics
• Single unit quantity per package, suitable for individual device replacement or new installation

Compatibility

Designed as an OEM-style replacement or new-install notification appliance for fire alarm notification appliance circuits. Consult the fire alarm control panel listing and the device data sheet to confirm electrical compatibility before installation.

Installation Notes

Installation must be performed by a licensed fire alarm technician or qualified electrician in accordance with NFPA 72 and all applicable local codes. De-energize the notification appliance circuit and disable the fire alarm control panel before connecting or replacing this device. Verify polarity on supervised circuits before restoring power. Do not install this device without confirming the control panel is listed for use with the selected notification appliances.