
Customer
Customer P/O
SPECIFICATION
FOR FIRE BELL
BeStar Model Name
Product No.
Issue No.
Issue Date
Approval:
1.Description
2.Application
3. Features
4.Wiring
5. Warning
6.Engineering Specifications
7.Specifications
8.Mounting options
9. Installation Instructions
10. Load test
BFB624E
210103
BS/TEA01.090A
06.04.18
Drawn by
李毕佳
Checked by
程久生
No.199 HuangHe West Road.New district,changzhou,
jiangsu Province,P.R.China
Tel:86-519-8222567 Fax:86-519-8222551
Http:www.be-star.com
E-mail: wu@be-star.com, info@be-star.com
Approved by
郭 敏
Customer approved

6 5 4
BFB624E
H
1.Description:
BFB624E Indoor/Outdoor bells utilize a specially designed
gong, that gives out a loud mechanical resonant tone. This
improvement designed to make the whole series mare
effective and provide performance and dependability at a
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low current consumption.The bell design incorporates a
micro-motor with built-in varistor suppression element,
to reduce RFI and EMI interference found in today's highly
integrated microprocessor driven control panels. The terminal
design makes it convenient when wiring or trouble-shooting. The design features as a result
saves you time and provides a more effective installation for maximum performance. The
BFB624E bells are made available in 6"gong size and are painted red to enhance its appea-
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rance and provide a long durability.
2.Application:
The BFB624E bells is recommended for use Indoors or Outdoors in areas such as: schools,
corridors, apartments, office buildings, hotels, and any other application where effective audible
warning is required and approved by Federal, State, or local authority having jurisdiction.
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G
F
3.Features:
E
E
Indoor / Outdoor motor driven design
UL listed for fire protective service
Polarized models with wide listed voltage range using filtered DC or unfiltered FWR input voltage
Terminals for fast in/out field wiring
High sound dB output with low current draw
Built-in trim plate for a clean flush mount installation
All models mount to a 4"square or single gang back box
D
Input terminals for field wiring using AWG 12 to 18
D
RFI and EMI noise suppression element built-in
and shall not be used in whole or in part without its written content
4. Wiring:
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Control
Panel
+
+ -
To Next Device or
End-Of Line-Resistor
C
B
Date:
Drawn by:
06.04.18
A
A
Rev.
Date
6 5 4
李毕佳
Drawn
Note
Checked by:
Approved by:
www.be-star.com wu@be-star.com
06.04.18
BFB624E
李毕佳
程久生
Bell
郭敏
BS/TEA01.090A
3 2 1
A
Page:1 of 3

6 5 4 3
BFB624E
H
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5. Warning
Conductor Size (AWG), Length and capacity should betaken into consideration prior to
design and installation of these products. Particularly in retrofit installation.
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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
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minimum voltage. The signaling device shall be capable of mounting to a 4"X 4"X
1-1/2"standard back box.
7.Specifications:
H
G
F
E
Gong
Size
6" Max.15mA
8.Mounting options:
D
1.LOOSEN NON-LOSEABLE SCREW
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Rated voltage
24V
Rated current
at 24VDC
Sound pressure level
at 1m 24VDC
Min 90dB
REMOVE GONG
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Operating voltage
18~28V
D
C
B
Date:
Drawn by:
06.04.18
A
A
Rev.
Date
6
李毕佳
Drawn
Note
5
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4
06.04.18
李毕佳
程久生
郭敏
3
BFB624E
Bell
BS/TEA01.090A
2
A
Page:2 of 3
1

BFB624E
H
9. Installation Instructions:
1) To install bell, first remove the gong using the hex key provided.
2) Use elther of the two sets of mounting holes to allow installation
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to 50mm& 60mm pitch mounting boxes.
3a) When mounting on to mounting box use the wiring access slot.
3b) When wall mounting wire in from the top ensuring wiring will not foul the gong.
4) During installation,always ensure that the terminal block is at the top.
5) Refit the gong, always aligning mounting lugs and fasten tightly with the screw provided.
256 34
1
H
G
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
F
Top
E
Wiring Access
D
60
10. Load test
Voltage 24VDC
Duration 48hours
C
50
Wiring Diagram
+ve
+ve
IN
OUT
++
-ve
IN
-ve
OUT
-
-
F
E
D
C
B
Date:
Drawn by:
A
A
06.04.18
Rev.
Date
6 5
李毕佳
Drawn
Note
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4 3
06.04.18
李毕佳
程久生
郭敏
BFB624E
Bell
BS/TEA01.090A
2
Page:3 of 3
1
B
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