I.S. Beacon

Product Overview

The I.S. Beacon is a compact beacon with an array of six high output LEDs. 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


Voltage Range

16-28Vdc via Zener barrier or galvanic isolator

Nominal Current Consumption

25 mA at 24V DC

Flash Modes

Double flash at 2Hz and 1Hz

Effective Intensity Candela


Temperature Range

-40 to +60°C

Protection Rating


Body Colours

Red (RAL3000)

Lens Colour


Item Numbers

208-0201 I.S. Beacon Red Body, Red Lens
208-0202 I.S. Beacon Red Body, Amber Lens
208-0203 I.S. Beacon Red Body, Clear Lens