Simplex 4904-9178 Visible Notification Appliance Wall-Mount SF 22/01

Simplex 4904-9178 Visible Notification Appliance Wall-Mount SF 22/01Simplex 4904 Series wall mount visible notification appliances provide symmetrical light output in key axis directions by utilizing a compound, multi surface reflector. The lens assembly fits securely into its housing, providing a high integrity notification appliance that is impact and vandal resistant and suitable for a variety of applications.

The wiegand output can send 3 different event data

The dual function of this single device makes it ideal for installations such as hotels

which can support 159 SK detectors and 159 SK modules

Selectable Wattage

Additional Replacement Duct Detector Boards (565-925) sold separately

Models are available for surface mounting to Wheelock weatherproof backboxes on walls or ceilings

without overloading the main panel

and is used to indicate a fault condition

They connect to the control panel via the RS-485 SBus

They fit into a standard 4‐inch square or double‐gang electrical back box

high quality Photoelectric Smoke Detectors

Detector Tester Calibration Kit