Product Overview

The I.S. combined Sounder Beacon is a compact combined 100dB(A) alarm sounder and LED beacon with an array of six high output LEDs. Typically one Zener barrier or galvanic isolator is required to run both sounder & beacon or alternatively the unit can be operated as individual signals. 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 Beacon is suitable for all intrinsically safe signalling applications including fire, security and process control.

Product Specification

Voltage Range16-28Vdc via Zener barrier or galvanic isolator
Nominal Current Consumption30mA at 24V DC
Flash ModesDouble flash at 2Hz and 1Hz
Effective Intensity Candela23cd
Sound Output (nominal) at 1m +/- 3dB - Tone 2a100dB(A)
Tones49
Temperature Range-40 to +60°C
Protection RatingIP65
Body ColoursRed (RAL3000)
Lens ColourRed