The GHLF Series is a low profile, low frequency audible appliance that offers a 520 Hz square wave audible alarm with the most efficient (dBA to mA ratio) current draw available.

The GHLF Series produces a temporal 3 tone with a jumper selection for normal or loud decible tone. Listed to ANSI/UL 464, CAN/ULC, applicable IBC/IFC/IRC Standards and NFPA 72.

Features

• Lower installation and operating costs
• Nominal voltage 24VDC
• Features SuperSlide® bracket  ease of supervision testing
• Features Checkmate®  instant voltage verification
• Synchronize horn with Gentex GTSM control module
• Prewire entire system, install mounting bracket, then instsall signals
• Input terminals 12 to 18 AWG
• Produces a 520Hz square wave, temporal 3 tone
• Jumper selection for normal or loud dBA
• Temporal 4 pattern available when used with Gentex GTSM control module
• Tamperproof re-entrant grill and locking screw
• Faceplate available in red or off-white