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Bfb624e, Mounting options, Specifications: 6.engineering specifications – BeStar BFB624E User Manual

Page 3: Warning, Sound pressure level at 1m 24v, Rated voltage 24v

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www.be-star.com [email protected]

Date

06.04.18

6

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Rev.

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5

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Drawn

Checked by:

Approved by:

4

Note

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BS/TEA01.090A

2

Page:2 of 3

1

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Drawn by:

Date:

06.04.18

李毕佳

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1

BFB624E

Bell

8.Mounting options:

1.LOOSEN NON-LOSEABLE SCREW

REMOVE GONG

Sound pressure level
at 1m 24V

DC

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.

Conductor Size (AWG), Length and capacity should betaken into consideration prior to
design and installation of these products. Particularly in retrofit installation.

7.Specifications:

6.Engineering Specifications:

Gong
Size

6"

Max.15mA

Rated current

at 24V

DC

Rated voltage

24V

BFB624E

5. Warning

Operating voltage

Min 90dB

18~28V

程久生

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