A105N Alarm Sounder
A105N Alarm Sounder
A105N Alarm Sounder

BExS120 Explosion Proof Flare Horn 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 outputs are up to 123dB(A) at 1 metre with a choice of 32 alarm tones and 3 remotely selectable stages.
The BEx explosion proof Ex d 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).

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Description

Technical Description – BExS120 Explosion Proof Flare Horn Alarm Sounder

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

 

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: RAL3000 Red
Grey RAL7038
Special – available on request
BExS120 horn: High impact UL94 V0 & 5VA FR ABS
Cable entries: Dual M20 ISO (one stopping plug inc)
Terminals: 0.5 – 2.5mm² (20-14 AWG)
Line monitoring: Min. 500 Ohm 2w, or 3k3 Ohm
0.5w res. or diode within
Exd enclosure (dc versions)
Relative humidity: 95% – Additional tropicalisation is recommended for applications where both high relative humidity and high ambient temperatures exist
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.

 

Current Consumption

Version: Voltage: Current:
12V dc +/-25% 850mA
24V dc +/-25% 800mA
48V dc +/-25% 420mA
115V ac 50/60Hz +10/-10% 180mA
230V ac 50/60Hz +10/-10% 90mA

 

Please refer to datasheet for more information

Data Sheet - BExS120 Explosion Proof Flare Horn Alarm Sounder

Manual - BExS120 Explosion Proof Flare Horn Alarm Sounder

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BExS120D Sounder Outline

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BExS110D; BExS120D; BExDS110D & BExDS120 Line Monitoring EOL & Diode Schematic Diagram

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Label (ATEX/IECEx) BExS120D, BExS120D-R, BExS110D & BExS110D-R Ex 'd' Sounder Units

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DN 50mm (NPS 2") Pole & Sun Screen BExS Horns & BExL Speakers

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IECEx Certificate of Conformity

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EU Declaration of Conformity

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ATEX Certificate

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EU Declaration of Conformity SIL2

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SIL1 Certificate

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Declaration of Performance

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SIL2 Certificate

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