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DECLARATION OF CONFORMITY
               
 
Stand-alone Detectors Product Line
 
NB-728
  
 

The versatile and reliable NB 728 Stand-alone photoelectric smoke detector is under VdS approved, and can be calibrated into either UL, BSI Standards. It features UL-approved Photoelectric sensing components with precise smoke detection. and long life (18 months) 9V battery operation (9V Ultralife Lithium battery model for 7-year life is available too). NB-728 also comes with optional heat detection combo model and various power input.

VdS APPROVED

  
 
Product Features:  
●Photoelectric sensing technology　　　　　　　　　　
●Easy installation and maintenance　　　　　　　　　
●Battery case at the back of a sensor for easy removal of abattery
●Sleek low-profile housing design
●SMD circuit board design-satisfactory quality and reliability　guaranteed
●Low-battery warning
●Test button verifies battery and alarm operation
●Sounding a loud alarm signal of exceeding 85 dB in alarm　mode
●Five-year limited warranty
 

 

  
Sensor Specification：  
Model
Power Source
Sensor Description
NB-728
9V Battery
Pnotoelectric smoke detector
NB 728-I
9V Battery
Smoke detector,lnterconnection function,up 38 additionzl units,Relay Output option
NB728-A2
AC110V/220V/230V
Smoke detector
NB728-A2I
AC110V/220V/230V
Smoke detector,lnterconnection Function up to 38 units,Relay Output option
NB728-A2B
AC110V/220V/230V with Battery Backup
Smoke detector
NB728-A2BI
AC110V/220V/230V with Battery Backup
Smoke detector,lnterconnection Function up to 38 units,Relay Output option
NB-728-H
9V Battery
Multidetector(smoke and heat)
NB-728H-I
9V Battery
Smoke and Heat detector,lnterconnection Function up 38 units,Relay Output option
NB728H-A2
AC110V/220V/230V
Smoke and Heat detector
NB728H-A2I
AC110V/220V/230V
Smoke detector,lnterconnection Function up to 38 units,Relay Output option
NB728H-A2B
AC110V/220V/230V with Battery Backup
Smoke and Heat detector
NB 728H-A2BI
AC110V/220V/230V with Battery Backup
Smoke and Heat detector.lnterconnection Function up to 38 units,Relay Output option
RM 100
Relay module for NB 728-I models(witn lnterconnection functiononly)
SDB 6
5 inch mounting bzse for NB 728
 
   
The Range Includes:  
Model
 DC 9V AC /220 V

Smoke Alarm

CO
Alarm
 Battery Backup
AC hardwire connector
Interconnection function Relay output PrEN14604 Approval CE Approval
NB-728
 x   x           x x
NB 728-I
 x   x       x   x x
NB728-A2
   x x     x       x
NB728-A2I
   x x     x x     x
NB728-A2B
 x x x   x x       x
NB728-A2BI
 x x x   x x x     x
NB-728-H
 x   x             x
NB-728H-I
 x   x       x     x
NB728H-A2
   x x     x       x
NB728H-A2I
   x x     x x     x
NB728H-A2B
 x x x   x x       x
NB 728H-A2BI
 x x x   x x       x
 

 
 
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