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Products I Alarm Annunciators I MBAS 08



MBAS 08
Most compact alarm Annunciator with improved window design and all major features of MBAS 0600 Annunciator. Models with built-in Buzzer & Push buttons also available.

Supply Voltage : 90 to 270 VAC/DC
24 VDC /30 VDC /48VDC

Supply Frequency [FOR AC] : 50 / 60 Hz ± 3%

Windows :
4 / 6 / 7 / 8 [max]

Display (Window) : Window lenses replaceable
Legends replaceable.

Window Dimensions
Small
Big

:
:

37 X 17 mm.
37 X 27 mm. for 4 Windows model only

Power Consumptions : 1.5 Watts per Window (Max)

Flash Rate : 50 - 60 Flash per min. in fast flashing
20 - 30 Flash per min. in slow flashing

Operating Sequence : S1, S2, S3 (Optional), S4 (Site Selectable)

Other Features
NO / NC and Grouping (Trip/Non trip) Selection
Supervisory Contact output.

Optional Features :
Any other operating sequence
RS232 / RS485 Output
Man / Unmanned Feature
Supply fail Annunciation

Input Signal : Potential Free contacts

Input Interrogation Voltage : +12 VDC

LED Colour in Windows : Red, Green, Yellow (Amber), Blue, White.

Output Contacts : 1 NO + 1 NO [For Hooter]
1NO For Ring back or Supervisory contact (Optional)

Output Contact Rating : 5 Amp, 240V AC (Resistive)

Inbuilt Push Buttons : 4 NOS. (Test, Mute, Accept, Reset) Membrane type (Optional)

Communication : RS232 / RS485 (MODBUS RTU/ASCII) (Optional)

Operational Temp. Limit : -5°C to 60°C

Humidity : Upto 95% Rh

Enclosure : ABS moulded enclosure

Unit Dimensions
Overall (L x W x D)
Cutout (L x W)

:
:

96 x 96 x 76 mm
92 x 92 mm

Weight : 350gm

PROGRAMMING OF MBAS 08
SR. NO. KEY OPERATION MODE OF OPERATION WINDOW STATUS WDL STATUS
1 --- Normal Run Mode As per operation Flashing @ 1 flash/sec.
2 TEST + ACK
Pressed (for 5 Sec.)
Sequence selection Windows
fast flashes for
2 to 3 sec.
W1 - ON - S1
W2 - ON - S2
W3 - ON - S3
W4 - ON - S4
Flashing @ 1 flash/sec.
3 TEST + ACK
Pressed (for 5 Sec.)
NO / NC selection W - ON - NO
W - OFF- NC
Off
4 TEST + ACK
Pressed (for 5 Sec.)
Grouping selection W - ON - Group 1
W - OFF- Group 2
Steady On
5 TEST + ACK
Pressed (for 5 Sec.)
Device ID selection As per chart in Manual Fast Flashing
6 Auto exit after 5 Seconds
Dimensional Details Connection Diagram
MBAS 08 MBAS 08
Suitable for Panels in Following Apllications:
Plants, Diesel Generators,
Control Rooms
C & R Panel
Material handling Systems
Instrumentation Panel
Transformer Panel
 
 
 
 



Alarm Annunciators