BExS120 Explosion Proof Alarm Sounder
The flameproof BExS120 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 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 with chromate and powder coat finish.
For fire applications the BExS120D 24V dc siren is CPD EN89/106/EEC compliant (EN54-3 tested).
Features:
• Marine grade, corrosion proof, LM6 aluminium enclosure.
• Ingress protection IP66/67
• Stainless steel fixings
• Dual M20 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 IEC 60079-0 : 2011 IEC 60079-1 : 2007-4 IEC 60079-31 : 2013 |
|
ATEX KEMA 99ATEX6312X EN 60079-0 : 2012 + A11 EN 60079-1 : 2007 EN 60079-31 : 2014 |
|
TR-CU Ex EAC certificate: RU C-GB.AA71.B.00109 VdS certificate: G206011 CPD certificate: 0786-CPD-20225 Safety-integrity suitability: SIL1 Inmetro certificate: 10-IEx-0009 |
Coding:
• II 2G Ex d IIB T4 Ta -50° to +70°C • II 2G Ex d IIC T4 Ta -50° to +55°C • II 2D Ex tb IIIC T100°C Db Ta -50°C to +55°C • II 2D Ex tb IIIC T115°C Db Ta -50°C to +70°C |
Specification:
Maximum output: | 123dB(A) @ 1 metre [114dB(A) @ 10ft/3m] |
Nominal output: | 117dB(A) @ 1m +/- 3dB - Tone 2 |
| [108dB(A) @ 10ft/3m] |
No. of tones: | 32 (UKOOA / PFEER compliant) |
No. of stages: | 3 |
Volume control: | Max. 117dB(A); Min. 108dB(A) - Tone 2 |
Effective range: | 200m/656ft @ 1KHz |
Voltages DC: | 12vDC; 24vDC; 48vDC |
Voltages AC: | 115vAC; 230vAC |
Stage switching: | Negative or positive |
Ingress protection: | IP66/67 |
Enclosure matl: | Marine grade copper free LM6 Aluminium |
Enclosure finish: | Chromate & powder coated finish - anti-corrosion. |
Colour: | Red RAL3000 |
| Grey RAL7038 |
| Special - available on request |
BExS120 horn: | High impact UL94 V0 & 5VA FR ABS |
Cable entries: | Dual M20 ISO |
| (one stopping plug inc) |
| Adaptors to M25, 1/2" & 3/4" NPT can be specified |
Terminals: | 0.5 - 2.5mm² (20-14 AWG) |
Enclosure volume: | <2 litres |
Line monitoring: | Min. 500 Ohm 2w, or 3k3 Ohm |
| 0.5w res. or diode within |
| Exd enclosure (dc versions) |
Grounding stud: | M5 |
Temperature range: | -50° to +70°C (-58°F to +158°F) |
Relative humidity: | 90% at 20°C [68°F] |
Weight: | DC: 3.20kg/7.04Ibs AC: 3.40kg/7.48Ibs |
Option P1: | Stage programmable - 4 remotely selectable stages |
| 45 alarm tones - any tone can be assigned to any stage |
| User configurable continuous frequency tone |
* SPL data +/-3dB(A). Measured at optimum voltage.
Part Codes: BExS120 [t] [u] [e] [m] [s] [v] [x]
Version: | Part code: | |
| | |
Product type: | BExS120 | Explosion proof alarm horn sounder |
| | |
Type: [t] | DF | Ex d, Flare re-entrant horn |
| DR | Ex d, Radial omni-directional horn |
| | |
Voltage: [u] | DC012 | 12vDC |
| DC024 | 24vDC |
| DC048 | 48vDC |
| AC115 | 115vAC |
| AC230 | 230vAC |
| | |
Cable Entry Type: [e] | A | 2 x M20x1.5mm |
| B | 2 x 1/2" NPT - adaptors |
| C | 2 x 3/4" NPT - adaptors |
| D | 2 x M25x1.5mm - adaptors |
| E | 1 x 1/2" NPT - adaptor |
| F | 1 x 3/4" NPT - adaptor |
| G | 1 x M25x1.5mm - adaptor |
| Note: | M20 stopping plugs for |
| | unused entries supplied |
| | |
Adaptor/Stopping | B | Brass (Default) |
plug material: [m] | N | Nickel Plated |
| S | Stainless Steel |
| | |
Bracket material: [s] | 1 | A2 304 Stainless Steel (Default) |
| 2 | A4 316 Stainless Steel |
| 3 | A2 304 St/St with Equip. Tag |
| 4 | A4 316 St/St with Equip. Tag (304) |
| | |
Product version: [v] | A1 | IECEx, ATEX, Ex EAC |
| | & INMETRO (Default) |
| P1 | Stage programmable - IECEx, ATEX, |
| | Ex EAC & INMETRO |
| | |
Enclosure colour: [x] | R | Red RAL3000 (Default) |
| G | Grey RAL7038 |
| S | Special colour - contact sales |
Example part code: | BExS120 [t] [u] [e] [m] [s] [v] [x] |
| BExS120 DF DC024 A B 1 A1 R |
| |
Explanation of the above: | |
Product type: | "BExS120" = Explosion proof alarm sounder |
Type: [t] | "DF" = Ex d, Flare re-entrant horn |
Voltage: [u] | "DC024" = 24vDC Voltage |
Cable Entry Type: [e] | "A" = 2 x M20x1.5mm Cable Entry |
Stopping plug: [m] | "B" = Brass Stopping plug |
Bracket material: [s] | "1" = A2 304 Stainless Steel Bracket |
Product version: [v] | "A1" = IECEx, ATEX, Ex EAC & INMETRO |
Enclosure colour: [x] | "R" = Red Enclosure colour |
Current Consumption:
Version: | | Voltage: | Current: |
| | | |
12vDC | | +/-25% | 850mA |
24vDC | | +/-25% | 800mA |
48vDC | | +/-25% | 420mA |
115vAC | 50/60Hz | +/-10% | 180mA |
230vAC | 50/60Hz | +/-10% | 90mA |