Industrial Explosion Proof Warning Horn Speaker

The Industrial Explosion Proof Warning Horn Speaker is a high‑performance audible alarm device specifically engineered for use in hazardous areas where flammable gases, vapors, or dusts are present. Certified to international explosion‑proof standards (e.g., Ex d IIC, Ex tb), this horn speaker delivers powerful sound output with a maximum sound pressure level exceeding 115 dB at 1 meter, ensuring clear warning signals even in high‑noise industrial environments. Its robust enclosure is constructed from corrosion‑resistant aluminum alloy or stainless steel, with an IP66/IP67 ingress protection rating that withstands water jets, dust, and harsh weather conditions. The unit operates reliably across a wide temperature range from –40°C to +70°C, making it suitable for outdoor oil refineries, chemical plants, offshore platforms, and underground mines.   This horn speaker supports multiple input options, including 100V line, 8Ω low‑impedance, and DC 24V or AC 220V power supplies, allowing flex…