The flameproof BExS120 alarm sounders are suitable for Zone 1 & Zone 2 applications and the BExDS120 sounders also for Zone 21 & 22.
Sound level ouputs are up to 123dB(A) at 1 metre with a choice of 32 alarm tones and 3 remotely selectable stages. The BEx range features enclosures manufactured from corrosion proof, marine grade copper free LM6 aluminium which is phosphated and powder coated.
The re-entrant flare horns are high impact, fire retardant ABS. All models have two M20 cable entries, large termination areas containing in & out terminals (Ex de version only) and an ingress protection of IP66/67 (Ex d) and IP66 (Ex de).
For fire applications the BExS120D 24V dc siren is CPD EN89/106/EEC compliant (EN54-3 tested).
Features:
- Automatic synchronisation on multi-sounder system.
- Very large termination area.
- Ratchet adjustable stainless steel U bracket.
- IN & O UT terminals (Ex de version only).
- Programmable version available:
- 45 alarm tones
- 4 remotely selectable stages
- Any tone can be assigned to any stage
- User configurable continuous frequency tone
Approvals:
- ATEX certificate: KEMA 99ATEX6312,
EN 60079-0 : 2006, EN 60079-1 : 2007,
EN 60079-7 : 2003, EN 612 41-0 : 2006,
EN 61241-1 : 2004
- IECEx certificate: IECEx KEM 10.0003,
IEC 60079-0 : 2004 (Ed4), IEC 60079-1 : 2007 (Ed6),
IEC 60079-7 : 2001 (Ed3), IEC 612 41-0 : 2004 (Ed1),
IEC 612 41-1 : 2004 (Ed1)
- GOST-R certificate: PO CC G B.JB05.B03365
- VdS certificate: G 2 06011
- CPD certificate: 0786-CPD-2 02 2 5
- Safety-integrity suitability: SIL1
- Inmetro certificate: 10-IEx-0009
| Stage 1 |
WAV file |
Frequency Description. |
Stg 2 |
Stg 3 |
| T 1 |
 |
Continuous 1000Hz Toxic Gas Alarm |
T 31 |
T 11 |
| T 2 |
|
Alternating 800/1000Hz at 0.25s intervals |
T 17 |
T 5 |
| T 3 |
|
Slow Whoop 500/1200Hz at 0.3Hz with 0.5s gap repeated |
T 2 |
T 5 |
| T 4 |
|
Sweeping 800/1000 at 1Hz |
T 6 |
T 5 |
| T 5 |
|
Continuous at 2400Hz |
T 3 |
T 27 |
| T 6 |
|
Sweeping 2400/2900Hz at 7Hz |
T 7 |
T 5 |
| T 7 |
|
Sweeping 2400/2900Hz at 1Hz |
T 10 |
T 5 |
| T 8 |
|
Siren 500/1200/500Hz at 0.3Hz |
T 2 |
T 5 |
| T 9 |
|
Sawtooth 1200/500Hz at 1Hz |
T 15 |
T 2 |
| T 10 |
|
Alternating 2400/2900Hz at 2Hz |
T 7 |
T 5 |
| T 11 |
|
Intermittent 1000Hz at 0.5Hz General alarm |
T 31 |
T 1 |
| T 12 |
|
Alternating 800/1000Hz at 0.875Hz |
T 4 |
T 5 |
| T 13 |
|
Intermittent 2400Hz at 1Hz |
T 15 |
T 5 |
| T 14 |
|
Intermittent 800Hz 0.25s on 1s off |
T 4 |
T 5 |
| T 15 |
|
Continuous at 800Hz |
T 2 |
T 5 |
| T 16 |
|
Intermittent 660Hz 150mS on, 150mS off |
T 18 |
T 5 |
| T 17 |
|
Alternating 544Hz (100mS)/440Hz(400mS) |
T 2 |
T 27 |
| T 18 |
|
Intermittent 660Hz 1.8s on, 1.8s off |
T 2 |
T 5 |
| T 19 |
|
1400Hz to 1600Hz sweep up over 1s -1600Hz to 1400Hz sweep down over 0.5s |
T 2 |
T 5 |
| T 20 |
|
Continuous 660Hz |
T 2 |
T 5 |
| T 21 |
|
Alternating 554/440Hz at 1Hz |
T 2 |
T 5 |
| T 22 |
|
Intermittent 554Hz at 0.875Hz |
T 2 |
T 5 |
| T 23 |
|
800Hz pulsing at 2Hz |
T 6 |
T 5 |
| T 24 |
|
Sweeping 800/1000Hz at 50Hz |
T 29 |
T 5 |
| T 25 |
|
Sweeping 2400/2900Hz at 50Hz |
T 29 |
T 5 |
| T 26 |
|
Simulated bell sound |
T 2 |
T 1 |
| T 27 |
|
Continuous 554Hz |
T 26 |
T 5 |
| T 28 |
|
Continuous 440Hz |
T 2 |
T 5 |
| T 29 |
|
Sweeping 800/1000Hz at 7Hz |
T 7 |
T 5 |
| T 30 |
|
420Hz repeating 0.625s on, 0.625s off Australian alert signal |
T 32 |
T 5 |
| T 31 |
|
1200/500Hz at 1 Hz Prepare to Abandon Platform |
T 11 |
T 1 |
| T 32 |
|
Sweeping 500/1200Hz 3.75s on, 0.25s off 15Hz |
T 26 |
T 1 |
| Country specific or custom tone configurations and alarm frequencies are available upon request. |
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