Edwards Signaling 5522M-Y6 explosion-proof horn is a Duotronic AC/DC signaling horn designed for hazardous-location applications. The 5522M model supports both AC and DC power, providing flexible integration into existing safety systems. Built as an explosion-proof device, it delivers a reliable audible warning as part of industrial alarm signaling in environments where safety-critical alerts are required. The 5522M‑Y6 unit is used in applications that demand rugged, compliant warning horns to accompany broader safety and evacuation communications.
