Intrinsically Safe Sounder

Product Overview

The I.S. Sounder is a compact, 100dB(A) alarm sounder. Approvals include ATEX, IECEx and GOST-R for Zone 0 applications and FM approval for Class I Division 1 and Class I Zone 0 applications.

The I.S. Sounder is suitable for all intrinsically safe signalling applications including fire, security and process control.

  • Input Overload and Reverse Current Protection
  • End of Line Resistor Certified
  • ATEX and IECEx approval
  • 2 x M20 clearance gland knockouts
  • Auto Synchronised Sound Output


Voltage Range16-28Vdc via Zener barrier or galvanic isolator
Nominal Current Consumption25 at 24V DC
Sound Output (nominal) at 1m +/- 3dB - Tone 2a100dB(A)
Temperature Range-40 to +60°C
Protection RatingIP65
Body ColoursRed (RAL3000)
Lens ColourRed


Item Numbers

205-0114I.S. Sounder Red Body