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12
en | Technical specifications
Certification and Approvals
Safety
Water and dust protected*
Emergency*
* With LC4‑CBB Back‑box or LC4‑MFD
Fire‑dome
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
1000
2000
Horizontal/Vertical polar diagram.
Normalized at 0‑degrees axis.
Bosch Security Systems BV
Torenallee 49, 5617BA Eindhoven, The Netherlands
1438-CPD-0321
EN 54-24:2008
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings
Ceiling loudspeaker 6 W, 12 W, 24 W and accessories
LC4-UC06E, LC4-UC12E, LC4-UC24E, LC4-CBB, LC4-MFD
2014.01 | V1.31 |
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
4000
8000
10
Type A
According to EN 60065
According to EN 60529 IP 21
Compliant to BS 5839 part 8
According to EN 54‑24
320
310
300
290
280
270
260
250
240
230
220
125
Horizontal/Vertical polar diagram.
Normalized at 0‑degrees axis.
Installation Note
Ceiling Loudspeakers
0
350
10
340
20
330
30
40
50
60
120
130
140
210
150
200
160
190
170
180
250
500
1000
Bosch Security Systems B.V.
70
80
90
100
110
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