Explosion proof Sounder

Model : BExS120D / BExDS120D
Nominal output : 117dB(A) @ 1m +/- 3dB
Effective range : 200m @ 1KHz
Approval : ATEX, IECEx, GOST-R

• Automatic synchronisation on multi-sounder system.
• Very large termination area.
• Ratchet adjustable stainless steel ‘U’ bracket.
• IN & OUT 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

Category: .


Maximum output: 121dB(A) @ 1 metre
Nominal output: 117dB(A) @ 1m +/- 3dB – Tone 2
No. of tones: 32 (UKOOA / PFEER compliant)
No. of stages: 3
Volume control: Max. 117dB(A); Min. 108dB(A) – Tone 2
Effective range: 200m @ 1KHz
Voltages DC: 12vdc; 24vdc; 48vdc
Voltages AC: 115vac; 230vac
Stage switching: Negative or positive
Ingress protection: S120D : IP66/67
Housing material: Marine grade copper free LM6 Aluminium
Housing finish: Phosphated & powder coated finish – anti-corrosion.
Colour: RAL3000 Red(others available on request)
BExS120 flare: High impact UL94 V0 & 5VA FR ABS (Red)
BExDS120 flare: Anti-Static High impact ABS (Black)
Cable entries: Dual M20 ISO(one stopping plug inc)
Terminals: 0.5 to 4.0mm² cables.
Line monitoring: Min. 500 Ohm 2w, or 3k3 Ohm 0.5w res. or diode within Exd enclosure (dc versions).
Weight: DC: 3.20kg AC: 3.40kg

BExS120D** ATEX / IECEx:
II 2G Ex d IIB T4 Ta. -50° to +70°C
II 2G Ex d IIC T4 Ta. -50° to +55°C
1ExdIICT4 Ta. -50° to +55°C
II 2G Ex d IIB T4 Ta. -50° to +70°C