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 Range | 16-28Vdc via Zener barrier or galvanic isolator |
| Nominal Current Consumption | 30mA at 24V DC |
| Flash Modes | Double flash at 2Hz and 1Hz |
| Effective Intensity Candela | 23cd |
| Sound Output (nominal) at 1m +/- 3dB - Tone 2a | 100dB(A) |
| Tones | 49 |
| Temperature Range | -40 to +60°C |
| Protection Rating | IP65 |
| Body Colours | Red (RAL3000) |
| Lens Colour | Red |





