Simplex 4903 User Manual

AMOUNT OF LIGHT (IN PERCENT)
FOR LENS VIEWING ANGLES (FOR PAODUCT ID
NUMBERS IN THE INCANDESCENT RATING CHART
ON PAGE 2)
79%
TOP
99%
A
+49
15%
END
199%
-450
131%
0Ol-lOM
*Alternate Lenses for 4903 AudibleAMble or 4904 Visible Incandescent
Units
j 4905-9904 Ceiling Lens, White with “FIRE”
t 4905-9905 Plain White Lens
t Not for use with 4904-9104,
-9105, and -9106 Flasher Units
Figure 2
LENS ASSEMBLY - INCANDESCENT UNITS ONLY

Simplex 4903 Specifications

General

Brand	Simplex
Model	4903
Category	Fire Alarms
Language	English