- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Potential Free Inputs
Potential Inputs
Alarm Annunciator
Alarm Annunciators
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.
Technical Data
- Supply Voltage 90 to 270 VAC/DC
24 VDC /30 VDC /48VDC
- Supply Frequency [FOR AC]50 / 60 Hz ± 3%
- Windows4 / 6 / 7 / 8 [max]
- Display (Window)Window lenses replaceable Legends replaceable.
- Small 17 X 37 mm
- Big 27 X 37 mm. for 4 Windows model only
Window Dimensions
- Power Consumptions1.5 Watts per Window (Max)
- Flash Rate50 - 60 Flash per min. in fast flashing
20 - 30 Flash per min. in slow flashing
- Operating SequenceS1, S2, S3, S4 (Site Selectable)
- Other FeaturesNO / NC and Grouping (Trip/Non trip) Selection
Supervisory Contact output.
- Optional FeaturesAny other operating sequence
RS485 Output
- Input SignalPotential Free contacts
- Input Interrogation Voltage+12 VDC
- LED Colour in WindowsRed, Green, Yellow, Amber, Blue, White.
- Output Contacts1 NO + 1 NO [For Hooter]
1NO For Ring back or Supervisory contact (Optional)
- Output Contact Rating5 Amp, 240V AC (Resistive)
- Inbuilt Push Buttons4 NOS. (Test, Mute, Accept, Reset) Membrane type (Optional)
- CommunicationRS485 (MODBUS RTU/ASCII) (Optional)
- Operational Temp. Limit-5°C to 60°C
- HumidityUpto 95% Rh
- EnclosureABS moulded enclosure
- Overall (L x W x D)96 x 96 x 76 mm
96 x 96 x 137 mm (for 12 V DC Supply Model) - Cutout (L x W)92 x 92 mm
Unit Dimensions
- Weight550gm
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 |