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Fire audible and visual alarm

Category:Engine Equipment
Certificate:ABS,LR,BV,DNVGL,NK,KR,IRS,RMRS,CCS
FOB Price:Get Latest Price Now
Quality Guarantee:12 Months unless specified otherwise
Place of Origin:China

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China Fire audible and visual alarm Introduction:

Specifications

Brand Name

HS Code

Unit

PCE(Pieces)

Customed Made

MOQ

Delivery Period

30 days

Description

Encoded, need to be used with DC24V fire alarm controller

◆ Product Features

Beautiful appearance, generous
Screw-in mounting with the base makes installation and wiring easier.
With a gradual function, sudden shocks can be avoided.
The use of front and side emitting LEDs as light sources provides a large viewing angle and long life.
With 2 alarm tones, high sound pressure level, low power consumption, and reliable operation
Encoded, need to be used with DC24V, fire alarm controller

◆ Technical specifications

Technical standard	Meet the requirements of GB 26851-2005
Operating Voltage	DC20V～26V
Monitor current	T+ 、T- ≤380uA； DC24V ≤420uA
Alarm current	T+ 、T- ≤1.5mA； DC24V ≤80mA
Sound level	75dB～100dB
Change tone cycle	0.2S～5S
Line system	Two alarm buses T+, T- (with polarity) Two power bus 24V, GND (with polarity)
Lighting frequency	1Hz to 2Hz (red light)
Alarm method	Light, sound
Operation place	Indoor type (in house)
Operating temperature	-10℃～+55℃
Relative humidity	≤90%
Dimensions	88mm×41mm×88mm（L×W×H）
Weight	About 120g(with base)

◆ Wiring diagram

Wiring diagram for SM501 Fire audible and visual alarm base

Wiring instructions
1, 3 terminal: T+, T- alarm bus (non-polarity)
2, 4 terminal: 24VDC power (with polarity)

Service

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