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Technical
Section 9
Dimensions
Section 10
SO bells and RO buzzers
Local control and
indication
5
Function
SO and RO
Audible indication in housing and the tertiary sector.
Description
SO and RO
n
Sound level (at a distance of 60 cm):
RO buzzer: 70 dBA
SO bell: 80 dBA
Frequency :50...60 Hz
n
consumption:
3.6 VA: 8…12 A
5 VA: 220…240 V
n
Connection: tunnel terminals for cables up to 4 mm
2
Voltage
Part
Width in
(VA C)
number
18mm
SP ways
SO bell
230
15320
1
8…12
15321
1
RO buzzer
230
15322
1
8…12
15323
1