Hazardous Area E2xS2F Alarm Horn Sounder

$1,052.26 $1,169.17


TOMAR Electronics hazardous area E2xS2F alarm horn sounder is UL/cULs approved for Class I Div 2 and Class II Div 2 as well as IECEx and ATEX certified for Zone 2 and 22 applications.

With a nominal sound level output of 121dB(A) at 1 meter and a choice of 45 alarm tones and 3 remotely selectable stages the E2xS2F alarm sounder horn is suitable for all general signaling duties. The E2x range features enclosures manufactured from lightweight, corrosion proof PPS and high impact, fire retardant ABS re-entrant flare horns; both of which are suitable for the harshest of environments.

  • Automatic synchronization on multi-sounder system.
  • Continuously rated.
  • Large termination area.
  • Stainless steel fixings.
  • Ratchet adjustable stainless steel ‘U’ bracket for 360° positioning.
  • Duplicate cable terminations (in & out for daisy-chain installations)


Model Operating VOlatage Current
E2xS2F-024 10-30 VDC 284mA
E2xS2F-115 +/-10% 50/60Hz 104mA
E2xS2F-230 +/-10% 50/60Hz 54mA


Item Description
Maximum output 121dB (A) @ 1 meter [112dB (A) @ 10ft/3m]
Nominal output 117dB (A) @ 1m +/- 3dB – Tone 2 [108dB (A) @ 10ft/3m]
No. of tones 45 (UKOOA/PFEER compliant)
No. of stages 3
Volume control Max. 117dB (A); Min. 111dB (A) – Tone 2
Effective range 200m/656ft @ 1 KHz
Voltages DC 24Vdc (10-30Vdc); 48Vdc
Voltages AC 115Vac; 230Vac
Ingress protection IP rating per EN60079-0:IP64
IP rating per EN60529:IP66
Type rating per UL50E/NEMA250:4/4X/13
Enclosure material UL94V0 PPS & ABS
Cable entries 2 x 1/2″NPT, Nylon stopping plugs
Terminals 0.5 – 2.5mm² (20-14 AWG)
Line monitoring Blocking diode included
EOL can be factory fitted
Operating Temp -20 to +55°C [-4° to +131°F]
Storage Temp -40 to +70°C [-40° to +158°F]
Relative humidity 90% at 20°C [68°F]
Weight DC: 2.75kg/6.05Ibs AC: 3.25kg/7.15Ibs


Approvals and Coding

  • ATEX certificate: DEMKO 06 ATEX 0421554X
  • IECEx certificate: IECEx ULD 14.0012X
  • UL/cUL File ref: E230764
  • Safety-integrity level: SIL1
  • IECEx / ATEX:
    II 3G Ex nA IIC T4 Gc Ta -20°C to +55°C
    II 3D Ex tc IIIC T85°C Dc Ta -20°C to +55°C
  • NEC Class / Zone ratings US:
    Class I Zone 2 AEx nA IIC T4 Gc Ta -20°C to +55°C
    Zone 22 AEx tc IIIC T85°C Dc Ta -20°C to +55°C
  • CEC Class / Zone ratings Canada
    Ex nA IIC T2 Gc Ta -20°C to +55°C
    Ex tc IIIC 85°C Dc Ta -20°C to +55°C
  • NEC & CEC Class / Division Ratings for US / Canada
    Class I, Div 2, ABCD T3C Ta -20°C to +55°C
    Class I, Div 2, ABCD T4 Ta -20°C to +40°C
    Class II, Div 2, FG T6 Ta -20°C to +55°C
    Class II, Div 2, FG T6 Ta -20°C to +55°C