The flameproof BExS110 alarm sounders are suitable for Zone 1, 2, 21 & 22
applications. Approved to IECEx, ATEX, Ex EAC and INMETRO standards.
Sound level ouputs are up to 117dB(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 with chromate and powder coat finish.
Features:
- Omni-directional sound output.
 
- Marine grade, corrosion proof, LM6 aluminium
  enclosure.
- Ingress protection IP66/67
 
- Stainless steel fixings
 
- Dual M2 0 cable entries - adaptors available.
 
- Stopping plug included.
 
- Reverse polarity diode fitted.
 
- Automatic synchronisation on multi-sounder system.
 
- Very large termination area.
 
- Ratchet adjustable stainless steel ‘U’ bracket.
 
- ‘Stage Programmable’ version available:
45 alarm tones
4 remotely selectable stages
Any tone can be assigned to any stage
User configurable continuous frequency tone 
Approvals:
- IECEx KEM 10.0003X
 
- ATEX KEMA 99ATEX6312 X
 
- TR-CU Ex EAC certificate: RU C-G B.AA71.B.00109
 
- Safety-integrity suitability: SIL1
 
- INMETRO certificate: 10-IEx-0009
 
Coding:
- II 2 G Ex d IIB T4 Ta -50° to +70°C
 
- II 2 G Ex d IIC T4 Ta -50° to +55°C
 
- II 2 D Ex tb IIIC T100°C Db Ta -50°C to +55°C
 
- II 2 D Ex tb IIIC T115°C Db Ta -50°C to +70°C
 
	| 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. |