E2S BExL25D Explosion Proof Loud Speakers

E2S BExL25D Explosion Proof Loud Speakers


E2S BExL25D Explosion Proof Loud Speakers for Hazardous Area Signalling Applications

The BExL25 PA Explosion Proof Loud Speakers are suitable for Zone 1, 2, 21 & 22 applications. Approved to IECEx, ATEX, Ex EAC and INMETRO standards. 119dB sound level output – 25W rated. The BEx range features enclosures manufactured from corrosion proof, marine grade copper free LM6 aluminium with chromate and powder coat finish. An independent test report is available on request, or online, detailing the leading performance of the BEx loudspeaker range.


  • Operational Characteristics: 
– 25W loud speaker.
– Ex d IIC zone 1, 2, 21 and 22 (IECEx).
– Available with 8 or 16 ohm impedance or with 100V line transformer.
– 100V line tappings.
– Power: 25W RMS.
– Sound Output: Max: 119dB @ 25W @ 1m.
– Low Impedance: 8 or 16 ohms.
– 100V line tappings: 25W/12.5W/6W/2W.
– Dispersion: 130 degrees @ 1kHz, 32 degrees @ 4kHz.
– Frequency Range: 300Hz to 8kHz.
– Line Monitoring: 2.2uF (transformer version), 470uF (impedance version).
– Protection Rating: IP66 (IP67).
– Temp Rating (degrees Celsius): T4 -50 to +55.
– Duty: Continuous.
– Cable Entry: 2 x M20 ISO (one stopping plug included).
– Construction: LM6 aluminium housing, stainless steel guard and mounting bracket.
– Approval: II 2G Ex d IIC T4 (max ambient temperature +55 degrees Celsius), II 2G Ex d IIB T4 (max ambient temperature +70 degrees Celsius), II 2D Ex tD A21 IP67 T115 (DIP).
– Certificate: IECEx (KEM 10.0003).


Order Code  Description
ESS6708X  8 ohm impedance, 3.56kg.
ESS6716X  16 ohm impedance, 3.56kg.
ESS6720X  100V line impedance, 3.95kg.


(please see attached PDF’s for further information)