Bestar, Bfb624b, Warning – BeStar BFB624B User Manual
Page 3: Engineering specifications, Specifications, Mounting options, Bell
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E-Mail:bestarco@ pub.cz.jsinfo.net Htt
TianAn Industry Park 4/F,Site B ChangZhou New District
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APPR.
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DRG NO
BS/TEA01.040B
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Bestar Electronics
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5. Warning
BFB624B
BFB624B
Conductor Size (AWG), Length and capacity should betaken into consideration prior to
design and installation of these products. Particularly in retrofit installation.
6.Engineering Specifications:
The alarm indicating appliance shall be AMSECO model or equivalent device. The Bell shall be
listed for Indoor and Outdoor under UL Standard and shall be approved for fire protective
service. The typical dB output shall be 90~105dB. The signaling device shall operate on 24VDC
from a non-coded regulated DC supply or full-wave rectified, unfiltered supply. The signaling
device shall be designed to produce a dB signal output of 90~95 with continuously applied
minimum voltage. The signaling device shall be capable of mounting to a 4"X 4"X
1-1/2"standard back box.
7.Specifications:
Gong
Size
6"
Rated voltage
Operating voltage
24V
18~28V
Rated current
at 24V
DC
Max.25mA
8.Mounting options:
1.LOOSEN NON-LOSEABLE SCREW
REMOVE GONG
Bell
Sound pressure level
at 1m 24V
DC
Min 97dB
04
程久生