YL4IS Intrinsically Safe Combination Signal – 100 dB (A) / LED Beacon

Yodalex range combination audible and visual signal designed for use in hazardous environments. This product series can be powered using a combined supply through a single barrier or the sounder and beacon can be wired independently using two single barriers or one dual channel barrier.


  • Max sound output
    100 dB (A) / 1 m
  • 8 LED array flashing beacon
  • 32 selectable tones meeting international regulations
  • Sound selection via DIL switch
  • Stainless steel fixings
  • Monitoring facility


  • Flame retardant ABS enclosure

Approval & Conformities