
10
TM293 MEDC DB3BM UL Technical Manual
Sounder/Horn – dB3BM uL
TM293.A August 2022 www.eaton.com
Angle
oSPL (dBA)
Angle
oSPL (dBA)
Long Flare Horizontal Axis
On Axis 90°
96.31
On Axis 90°
96.31
100°
93.09 (-3dBA)
75°
93.26 (-3dBA)
105°
89.42 (-6dBA)
65°
89.79 (-6dBA)
180°
71.56
0°
79.58
Long Flare Vertical Axis
On Axis 90°
96.33
On Axis 90°
96.33
100°
93.89 (-3dBA)
75°
92.47 (-3dBA)
105°
93.89 (-3dBA)
65°
89.34 (-6dBA)
180°
70.62
0°
75.23
Stages:
For all versions, a 5-way DIP switch selects the stage
required for each stage. The settings for the standard
stages are shown in the table below:
Tone no. Tone FreQuenCY/deSCrIPTIon
SWITCH SeTTInG 12345
Tone deSCrIPTIon
nominal SPL (dB(A) @ 1M)
1
Alt Stages 800/970 Hz at 1/4 sec
11111
112
2
Sweeping 800/970 Hz at 7 Hz
11110
Fast Sweep (LF)
111
3
Sweeping 800/970 Hz at 1 Hz
11101
Medium Sweep (LF)
113
4
Continuous at 2850 Hz
11100
111
5
Sweeping 2400-2850 Hz at 7 Hz
11011
Fast Sweep
112
6
Sweeping 2400-2850 Hz at 1 Hz
11010
113
7
Slow Whoop
11001
Slow Whoop
113
8
Sweep 1200-500 Hz at 1 Hz
11000
Din Stage
117
9
Alt Stages 2400/2850 Hz at 2 Hz
10111
111
10
Int Stage of 970 Hz at 1 Hz
10110
Back-up Alarm (LF)
112
11
Alt Stages 800/970 Hz at 7/8 Hz
10101
112
12
Int Stage at 2850 Hz at 1Hz
10100
Back-up Alarm (HF)
112
13
970 Hz at 1/4 sec on 1 sec off
10011
112
14
Continuous at 970 Hz
10010
112
15
554 Hz for 0.1S/440 Hz for 0.4S
10001
French Fire Sound
113
16
Int 660 Hz 150 mS on 150 mS off
10000
Swedish Fire Alarm
108
17
Int 660 Hz 1.8 sec on 1.8 sec off
01111
Swedish Fire Alarm
108
18
Int 660 Hz 6.5 sec on 13 sec off
01110
Swedish Fire Alarm
109
19
Continuous 660 Hz
01101
Swedish Fire Alarm
108
20
Alt 554/440 Hz at 1 Hz
01100
Swedish Fire Alarm
113
21
Int 660 Hz at 7/8 Hz
01011
Swedish Fire Alarm
108
Tone table 1: