External Sounders - Sigma

 External Sounders - Sigma

The Sigma is a low profile sounder with an integral strobe lens, Features include: engineer hold-off for easy of installation, 3/15 minute failsafe timer and self diagnostics with LED indication.

Sigma Standard
Sigma Plus The Sigma is a low profile sounder with an integral strobe lens, Features include: engineer hold-off for easy of installation, 3/15 minute failsafe timer and self diagnostics with LED indication.

ORDER CODES:
Base: BCSIGMA/SUPER/STD
Cover:BCSIG/colour of cover/colour of lens
(Cover: WH= white, RD= red)(Lens: BL= blue, RD= red, CL= clear, AM= Amber)

Dimensions: W: 220mm H: 330mm D: 70mm
External Sounders Sigma pdf
Download File External Sounders at a Glance
Download File External Sounders Product Data Leaflet 
Sigma Plus
  Sigma Plus The Sigma Plus has all the same features as the standard version plus the addition of and internal cover over the electronics and a second piezo sounder giving 118 dB(A) output.

ORDER CODES:
Base: BCSIGMA/SUPER/PLUS
Cover:BCSIG/colour of cover/colour of lens
(Cover: WH= white, RD= red)(Lens: BL= blue, RD= red, CL= clear, AM= Amber)

Dimensions: W: 220mm H: 330mm D: 70mm
External Sounders Sigma pdf
Download File External Sounders at a Glance
Download File External Sounders Product Data Leaflet

Sigma Plus - Technical Data
Back Plate 3mm Poly-carbonate  
Inner Cover 1mm Plastic  
 Cover 3mm Poly-carbonate  
Tamper Detection  Wall & Screw
 Sounder Type    Piezo  
No.of sounders   2
Sounder output @1m (dB(A))   150mA to 24V, 10 ohm 0.25W resistor in series   118
Sounder Current (mA)   300
omplies with  Complies with  Complies with  Complies with   Failsafe timer (minutes)   3/15 
Strobe type   Xenon  
No. of strobes   21
Strobe output (watts)   1
Strobe current (mA)   80
Backup battery (type & size)   NiCd 6V 280mAH    
Quiescent current (mA)  50
Total current in alarm   400
Comfort LEDs    Tamper= Green, Hold-off= Green, Battery= Red  
SAB/SCB option   Yes
Trigger wire monitoring option   Standard
Standards   PD6662:2004 & BS4737    
Sigma Standard - Technical Data
Back Plate 3mm Poly-carbonate  
Inner Cover 1mm Plastic  
 Cover 3mm Poly-carbonate  
Tamper Detection  Wall & Screw
 Sounder Type    Piezo  
No.of sounders   1
Sounder output @1m (dB(A))   150mA to 24V, 10 ohm 0.25W resistor in series   116
Sounder Current (mA)   250
omplies with  Complies with  Complies with  Complies with   Failsafe timer (minutes)   3/15 
Strobe type   Xenon  
No. of strobes   21
Strobe output (watts)   1
Strobe current (mA)   80
Backup battery (type & size)   NiCd 6V 280mAH    
Quiescent current (mA)  50
Total current in alarm   350
Comfort LEDs    Tamper= Green, Hold-off= Green, Battery= Red  
SAB/SCB option   Yes
Trigger wire monitoring option   Standard
Standards   PD6662:2004 & BS4737