Edwards Signaling 870EX Series Vibrating Horn, bracket mount, explosionproof, NEMA 4X rated, 3.8 VA per lamp,

Built to deliver a loud, dependable alarm where safety and compliance matter most, the Edwards Signaling 870EX Series vibrating horn provides clear audible notification in the toughest hazardous environments. This explosion‑proof horn is NEMA 4X rated and UL listed for Class I, II and III hazardous locations, making it ideal for oil & gas, mining, grain handling, chemical plants and other high-risk sites. Producing 107 dB of sound output while operating on 24V DC with a low 3.8 VA draw, the 870EX offers powerful coverage without taxing your power or control circuits. Corrosion‑resistant epoxy finish and heavy‑duty bracket mounting simplify outdoor installation and reduce maintenance downtime. Designed for wired connectivity with a 3/4

• Provides a loud, unmistakable 107 dB audible alert for reliable signaling across industrial and hazardous areas
• Explosion‑proof, NEMA 4X enclosure prevents ingress and corrosion for long service life and reduced maintenance
• Low current draw (3.8 VA) and 24V DC operation minimize power consumption and simplify wiring to monitoring and security systems
• UL listed for Class I/II/III hazardous locations to meet code and compliance requirements in petroleum, grain, and chemical facilities
• Bracket/wall mount design with conduit entry speeds installation and integration into existing alarm, surveillance, and process monitoring networks
• Heavy‑duty construction stands up to outdoor use and harsh environments, protecting uptime for critical safety and security applications