-6-
Table 1
Electrical Ratings
Operational Voltage
24V dc
On-Axis Candelas
15
Flashes/minute
75
Frequency, Hz
DC
Inrush Current, A
2.0
Max. DC Operating Current, A
0.75
1
Vertical Light Dispersion Pattern
Degrees
UL Min. per UL1971
0
°
15.00
5-30
°
13.50
35
°
9.75
40
°
6.90
45
°
4.05
50
°
4.05
55
°
3.30
60
°
2.70
65
°
2.40
70
°
2.25
75
°
1.95
80
°
1.80
85
°
1.80
90
°
1.80
ON AXIS VERTICAL
0
°
15
°
30
°
45
°
60
°
75
°
90
°
ON AXIS HORIZONTAL
0
°
15
°
30
°
45
°
290A4167
60
°
75
°
75
°
90
°
90
°
60
°
45
°
30
°
15
°
Horizontal Light Dispersion Pattern
Degrees
UL Min. per UL1971
0
°
15.00
5-25
°
13.50
30-45
°
11.25
50
°
8.25
55
°
6.75
60
°
6.00
65
°
2.40
70
°
5.25
75
°
5.25
80
°
4.50
85
°
3.75
90
°
3.75
Model 224XSTHI Signaling Device for the Hearing Impaired Light
Dispersion Pattern per UL1971.
