IS-Mini series LED blinking and flashing light
  • very economical visual alarm
  • certified for use in Ex Zones 0, 1 and 2!
  • compact design with a diameter of just 88 mm
  • blinking light operated via certified zener barriers or galvanic isolators
  • super-bright LEDs in red, green, blue and yellow/amber
  • very well suited for fire alarm systems and direct control due to low power consumption

Here you can find suitable zener barriers.

protection system

operating between +60 / –40 °C

Technical data

Electrical dataIS-mB1
Rated voltage24 V DC
Operating range16–28 V
Rated current consumption25 mA1

1 typical for connection to 24 V DC via 28 V / 300 Ω zener barrier. Power must be connected via a zener barrier (max. 28 V DC, 93 mA DC, 0.66 W) or a galvanic isolator, specified by system certificate

Choose a lens in one of the following colours: clear with red, yellow/amber, blue or green LEDs.

Further technical details can be found in the Download section on this page.


Description Language Type Size Download

Product Sheet

  • English
pdf 200 KB Download

Ordering details

Ordering detailsIS-mB1
ColourRated voltage24 V DC
yellow/amberArticle number31008804000
redArticle number31008805000
greenArticle number31008806000
blueArticle number31008807000

To make the order process easy for you and to ensure a secure delivery, please see the information on the final article numbers.

Article numbers for products with further lens colours and voltages on request.

Product Benefits

  1. 1

    Intrinsically safe signalling

    Choose from audible, visual, or combined audible-visual alarms for hazardous areas.

  2. 2

    Zones 0, 1 and 2

    Certified for use in Ex zones 0, 1 and 2 when used with a certified zener barrier or galvanic isolator.

  3. 3

    Effective alarming

    Choice of 100 dB(A) sounder, blinking LED array, or both.

  4. 4

    Compact design

    Permits versatile installation in practically any space.

  5. 5

    Audible notification

    Choice of 49 unique alarm tones with three stages of tone control for distinctive signalling of specific events. Audible signals are synchronised across multiple units connected in series. Volume control adjusts output level to fit the signalling space required.

  6. 6

    Zener barriers

    To achieve intrinsically safe operation, units must be connected with a zener barrier or galvanic isolator. See accessory pages for available models.

  7. 7

    Wide range

    of operating temperatures from –40 °C to +60 °C.

  8. 8

    Visual notification

    Choice of yellow/amber, red, green or blue LEDs with selectable blinking frequency of 1 or 2 Hz.

  9. 9

    Signal control

    Sounder and blinking light can be independently controlled.

  10. 10

    Low power consumption

    Ideal for use as a notification appliance in fire alarm systems.