Edwards Signaling SB4U-LF Low Frequency Audible (Sounder) Base NEXT

Edwards Signaling SB4U-LF Low Frequency Audible (Sounder) Base NEXTEdwards 520 Hz sounder bases add UL 464 listed low frequency audible output to the entire Edwards line of intelligent smoke, heat, and CO detectors. When mounted with a matching detector, they provide a clean finished appearance and high performance audible output. The integrated appearance of combined detector and base offers a low profile and unobtrusive alternative to separately installed horns and detectors. It also reduces installation costs by

We hold more than 200

bone and connective tissue in order to reduce pain

Trouble (Yellow)

adjustable between 4 and 15 psi (0

They are constructed from heavy duty 16 gauge cold rolled steel (CRS) for maximum durability

The key cannot be removed when in the “TEST” position

Simple and quick programming

total current draw cannot exceed the unit’s rating

supervised inputs

The POTS transmits system status (alarms

and other fire alarm system peripherals

and are field-configurable for one of four candela intensities