NSF100
Sounder with LED VAD
EN54-3 and EN54-23 approved

This EN54 approved sounder / strobe provides a high efficiency, low power solution for alarm signalling when both audible and visual alarm signals are required.

Combined into one unit with a unique first fix installation method in the base, this unit is quick to install to reduce the cost of installation.

The high quality and robust design ensures that the user has trouble free operation over the life of the product, even in tough environments.

With a wide range of selectable options for tones and flash, the product is suitable for a wide range of applications.

Category: Combined Sounder / VADs

Description
Additional information

Description

Key Features
Quick First fix installation.
Wide operating voltage.
Low power consumption.
Attractive design.
Full independent monitoring of pre-alarm and alarm channels (Dual flash versions).
32 alarm tones.
2 stage alarm option.
Fully synchronised.
IP65 rated with Deep base.

Key Benefits
Reduces costs where multiple VAD are required.
Full synchronisation across tones and flashes on all products in the range enabling very flexible system upgrades and changes.
Lower installation costs.
One unit suits many applications.
High specification and efficiency simplifies product selection.

Applications
Offices, Retail outlets, Hospitals, Universities, Commercial and Industrial sites.
Where visual alarms are required with audible alarms.
Where low power consumption is required with a high light output.

Order codes
NSF100R-R-S Sounder in Red with red strobe and shallow base
NSF100R-R-D Sounder in Red with red strobe and Deep base
NSF100R-W-S Sounder in Red with white strobe and shallow base
NSF100R-W-D Sounder in Red with white strobe and Deep base

Additional information

Supply voltage range	Compliant operating range 18—56 V dc, Maximum Max Operating range 18 – 56V dc
Current consumption	VAD 10mA to 30mA dependent on setting : Sounder 10mA to 30mA depending on setting
Power consumption	Max. 2.4W : 0.5W to 2.4W depending on setting and supply voltage
Cable monitoring	Individual reverse polarity monitoring on both Pre-alarm and Alarm circuits
Terminal size	0.28 to 2.5mm² conductor
LED Configuration	Red and White LED’s (Red above White)
Mounting	Wall
EN54 –23 coverage	W2.4—7.6 (High setting) : W2.4-5.6 (Low setting)
EN54 –23 coverage volume	138m³ (High setting) : 75m³ (Low setting)
Sound Output	92dB(A) to 110dB(A) depending on tone, 98dB(A) to 110dB(A) depending on tone
32 selectable tones	Selected via DIL switch
Volume control	Provides up to -15dB attenuation
Flash options	High and low output, 1s and 2s flash rates DIL switch selectable
Material	V0 rated ABS body & base, V0 Polycarbonate lens
Weight	226g Deep base :146g Shallow base
Base colour	White or Red
Lens colour	Clear
Fixing method	Body to base – Bayonet auto connect, Base to wall – Screw
Operating temperature	–25°C to +75°C
IP Rating	Type B and IP65