E2S GNExL2 Explosion Proof Loud Speakers

E2S GNExL2 Explosion Proof Loud Speakers


E2S GNExL2 Explosion Proof Loud Speakers for Hazardous Area Signalling Applications

The flameproof GNExL2 PA Explosion Proof Loud Speakers are suitable for Zone 1 & Zone 2 applications. The GNEx range features enclosures manufactured from GRP (glass reinforced polyester), moulded in natural red, but also available in other colours. The re-entrant flare horn is high impact, fire retardant ABS. All models have two M20 cable entries, large termination areas containing in & out terminals and an ingress protection of IP66/67.


  • Operational Characteristics: 
– 25W loud speaker.
– Ex d IIC zone 1 & 2 (IECEx).
– Available with 8 or 16 ohm impedance or with 100V line transformer.
– 70/100V 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: GRP (glass reinforced polyester) housing, stainless steel mounting bracket.
– Approval: II 2G Ex d IIC T4 (max ambient temperature +55 degrees Celsius).
– Certificate: IECEx SIR 13.0029X.
– Weight: 4.10kg.


Order Code  Description
ESSG6708X  8 ohm impedance.
ESSG6716X  16 ohm impedance.
ESSG6720X  70/100V line impedance.


(please see attached PDF’s for further information)