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EXS2012 – E2S EXD A121 Sounder (12V DC | 126dB | ATEX & IECEx Certified | Zone 1/2)

The EXS2012 is one of the loudest flameproof sounders available, delivering a ground-shaking 126dB output at 1 metre. Built on the proven A121 platform, this Explosion-Protected sounder is certified for Zone 1 and Zone 2 hazardous gas atmospheres and operates safely on 12V DC systems — ideal for mobile units, low-voltage installations, or battery-backed alerts.

It features 45 user-selectable tones, supports 3-stage alarm sequencing, and is housed in a rugged, IP66-rated flameproof enclosure built to withstand the harshest industrial conditions.

⚡ Key Benefits:

• Exceptional 126dB output – ideal for open areas, offshore decks, or extremely loud environments

• Zone 1/2 certified – meets ATEX, IECEx, and INMETRO requirements for explosive gas zones

• 12V DC operation – perfect for low-voltage and mobile systems with Ex-rated compliance

• 45 programmable tones – allows alert customisation for multiple warning types or zones

• Heavy-duty flameproof construction – built to last in extreme heat, cold, or corrosive conditions

• IP66 ingress protection – total defence against dust and water jets

🔧 Technical Specifications:

• Model Code: EXS2012

• Voltage: 12V DC

• Sound Output: 126dB @ 1 metre

• Tone Selection: 45 tones

• Alarm Stages: 3

• Certifications: ATEX, IECEx, INMETRO – Zone 1 & 2

• Material: Flameproof alloy, epoxy-coated

• Cable Entries: 2 × M20

• Operating Temp: -40°C to +70°C

• Mounting: Wall or structure with flameproof hardware

🛠 Ideal For:

• Offshore platforms and FPSOs

• Mining operations and explosive processing plants

• Fuel depots and gas storage sites

• Large open industrial facilities

• Emergency evacuation, ESD, or fire alarm systems in Zone 1/2

🔧 Ensure correct installation using Ex d-rated glands and junction boxes to maintain certification.

🛒 Push your warning system to the top of the scale. Add the EXS2012 to your Zone 1/2 safety network for one of the loudest, most durable Ex sounders on the market.