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Explosion Proof
Product Name
Sirens (explosion proof)
Model
B-770
Introduction

 

Features

 Explosion-proof structure in line with d2G4 rating for all kinds of gas supply station
 LED alarm mode is represented and sound notifications

 Alarm panel can connect an external output signal is made up of three kinds

 Additional stop the alarm sound and test button, easy to operate

 

 

Applicable site: 

 

 

 

 

 

 

Model
B-770
Alarm mode

Red light flashes, or (after pressing the alarm stop button) lights, siren automatic reset formula

Loop check function
Press the button (simultaneously check)
Fault representation
Flashing yellow light, or (after pressing the alarm stop button) lights

Power

AC100V / 220V ± 10% 50 / 60Hz

Power consumption
When monitoring: about 5.0W alarm: about 10.0W
External output signal1. Two-phase voltage (when monitoring DC6V, alarm DC12V, fault 0V)
2. No power-pressure -1a · 1b contact output (output delay time is about 35 seconds, depending on the switch may be immediate)
3. A power-pressure - alarm AC100V / 220V output (output delay time is about 35 seconds, depending on the switch may instantly)
Temperature range
－10℃～40℃
SizeW138×H230×D45mm
Weight500g

 

 

 


 
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CUNDID ENTERPRISE CO., LTD.  2F.,No223,CHONGYANG Rd.,TAIPEI,TAIWAN,R.O.C. TEL: +886-2-2789-2029  FAX: +886-2-2788-6018  E-mail:gas@chiyao.com.tw

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