Hazardous Location E2xS2F Alarm Horn Sounder – TOMAR Industrial

Hazardous Location E2xS2F Alarm Horn Sounder

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Made-to-order product: Please allow 4-6 weeks for shipping. No cancellations or refunds after placing order.


TOMAR Electronics hazardous Location 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.

Key Features

  • 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)


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

Approvals and Coding

  • Approvals:
    • ATEX certificate: DEMKO 06 ATEX 0421554X
    • IECEx certificate: IECEx ULD 14.0012X
    • UL/cUL File ref: E230764
    • Safety-integrity level: SIL1
  • Coding:
    • 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


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