E2S GNExL1 Explosion Proof Loud Speakers

E2S GNExL1 Explosion Proof Loud Speakers


E2S GNExL1 Explosion Proof Loud Speakers for Hazardous Area Signalling Applications

The GNExL1 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: 
– 15W 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: 15W RMS.
– Sound Output: Max: 113dB @ 15W @ 1m.
– Low Impedance: 8 or 16 ohms.
– 100V line tappings: 15W/7.5W/3W/1W.
– Dispersion: 120 degrees @ 1kHz, 32 degrees @ 4kHz.
– Frequency Range: 400Hz to 8kHz.
– Line Monitoring: 2.2uF (transformer version), 470uF (impedance version).
– Protection Rating: IP66 (IP67).
– Temp Rating (degrees Celsius): T4 -50 to +50, T3 -50 to +70.
– Duty: Continuous.
– Cable Entry: 2 x M20 ISO (one stopping plug included).
– Construction: GRP (glass reinforced polymer) housing, stainless steel mounting bracket.
– Approval: II 2G Ex d IIC T4 (max ambient temperature +50 degrees Celsius), II 2G Ex d IIC T3 (max ambient temperature +70 degrees Celsius).
– Certificate: IECEx SIR 13.0029X.
– Weight: 3.85kg.


Order Code  Description
ESSG6608X  8 ohm impedance.
ESSG6616X  16 ohm impedance.
ESSG6620X  70/100V line impedance.


(please see attached PDF’s for further information)