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

Engineered for loud, reliable alarm signaling in hazardous environments, the Edwards Signaling 878EX vibrating horn delivers unmistakable audible notification where safety and compliance are critical. This explosion-proof horn is purpose-built for industrial security, monitoring and surveillance applications — from petroleum plants and grain elevators to mines and tankers. With a 107 dB sound output and 24V DC low-current operation, the 878EX provides powerful performance while minimizing power consumption and strain on control circuits. The NEMA 4X, corrosion-resistant epoxy finish and UL listings for Class I/II/III hazardous locations ensure long-term durability and code-compliant installation. Bracket mounting and a side 3/4" conduit entry simplify field wiring and speed deployment, reducing installation time and maintenance. Choose the Edwards Signaling 878EX horn when you need a heavy‑duty, reliable audible alarm that integrates with existing security and monitoring systems and stands up to harsh conditions. Contact our sales team or order now to specify this horn for your next hazardous-site alarm project.

• Engineered for hazardous locations: explosion‑proof, UL‑listed design provides dependable audible alarms where safety matters most
• High audibility with 107 dB output to ensure clear, unmistakable notification across noisy industrial sites
• Low current 24V DC operation reduces power draw and simplifies integration with existing monitoring and security systems
• NEMA 4X corrosion-resistant housing for reliable outdoor and washdown performance in harsh environments
• Simple bracket‑mount installation with conduit access for fast wiring and reduced downtime during deployment