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

Edwards Signaling SB4U-LF Low Frequency Audible (Sounder) BaseEdwards 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

Propane (LP) Methane (NG) Hydrogen (H2)

The module can normally open contact fire alarm and supervisory devices or either normally open or normally closed security devices

The BG-12 Series provides Fire·Lite Alarm Control Panels (FACPs)

The CHS-6 Chassis fits into the BB-25 cabinet and the CAB-3 Series cabinets

plug-in System Sensor relay base

it can also detect openings and closings

(See store hours below)

All Helmets

in conjunction with Macurco™ gas transducers

The extension rod kit can – used with Edwards 1504

and key lock

addressable photoelectric smoke detector designed for use with Desigo Fire Safety and FireFinder XLS/V series control panels