Page 64 - ingenioren

SIGNALLING

SIGNALLING GNExS1 NEW!

Alarm Sounder

The flameproof GNExS1 alarm sounder is suitable
for Zone 1 & Zone 2 applications -
certified to ATEX and IECEx.

PRODUCT PRODUCT AVAILABLE
INFORMATION IMAGE COLOURS

Sound level ouputs are up to 117dB(A) at 1 metre with a choice of 45 alarm tones and 3 remotely selectable stages. The alarm tone frequencies for the first
2 stages are independently selectable. 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.

Specification Features
•
Automatic synchronisation on multi-sounder
Maximum output 117dB(A) @ 1 metre system.
Nominal output 110dB(A) @ 1m +/- 3dB - Tone 2 • Very large termination area.
No. of tones 45 (UKOOA / PFEER compliant) • Ratchet adjustable stainless steel ‘U’ bracket.
• IN & OUT terminals.
No. of stages 3 • Independently selectable tones for 1st & 2nd
Volume control Max. 110dB(A); stages.
Min. 72dB(A) - Tone 2
Effective range 100m @ 1KHz Coding
II 2G Ex d IIC T4 Ta. -60° to +50°C
•
Voltages DC 24vdc (10-30vdc), 48vdc (38-60vdc) • II 2G Ex d IIC T3 Ta. -60° to +70°C
Voltages AC 230vac (100-260vac/dc) • II 2G Ex d IIB T6 Ta. -60° to +50°C
Stage switching Negative or positive • II 2G Ex d IIB T5 Ta. -60° to +65°C
•
II 2G Ex d IIB T4 Ta. -60° to +70°C
Housing material GRP
Flare High impact UL94 V0 Part codes
& 5VA FR ABS (Red)
Code Description:
Cable entries Dual M20 ISO
GNExS1 S1 alarm sounder
Terminals 0.5 to 4.0mm² cables
DC024 24vdc (10-30vdc)
Line monitoring Min. 500 Ohm 2w, or 3k3 Ohm 0.5w res. or diode within Exd DC048 48vdc (35-60vdc)
enclosure (dc versions)
AC230 230vac (100-260vac/dc)
Approvals -N No stopping plug (default)
-B Brass stopping plug
ATEX certificate SIRA 13ATEX1139X
EN 60079-0 : 2012, EN 60079-1 : 2007 -S Stainless steel stopping plug
IECEx certificate IECEx KEM 10.0003 -P Nickel plated brass stopping plug
IECEx SIR 13.0029X -1 Mounting bracket 304 stainless steel
IEC 60079-0 : 2011 (Ed6), IEC 60079-1 : 2007 (Ed6) (A2) (default)
-2 Mounting bracket 316 stainless steel
Current consumption (A4)
Version Voltage Current mA -A-1 Approval to ATEX & IECEx (default)
24V dc 10-30vdc 140mA @ 24vdc -R Housing colour Red (default)
48V dc 38-60vdc 73mA @ 48vdc -S Other housing colour - please specify
115V ac/dc 50/60Hz 100-260vac/dc 86mA @ 115vac
Example
230V ac/dc 50/60Hz
100-260vac/dc
75mA @ 230vac
01 - ATEX AUDIBLE red housing.
GNExS1DC024-B-1-A-1-R
Current at nominal voltage
GNExS1 24vdc with brass stopping plug, 304 stainless
steel mounting bracket, approved to ATEX & IECEx in a

DC: 3.00kg
66/67
AC: 3.20kg IP EL Sounder Bell