Edwards Signaling 878EX-N5 is an explosion-proof vibrating horn designed for hazardous locations, delivering a 100 dB continuous audible alert from a 120V AC supply with a typical current draw of 0.13 A. Built in a gray heavy-duty die-cast housing, this UL Listed and cUL listed unit is rated for Class I Division 1/Division 2 environments and indoor/outdoor use with a NEMA 4X enclosure. It mounts on a wall or pipe and uses a conduit outlet box with a 3/4-14 NPT nipple; overall dimensions are 7 5/8 in long, 7 3/8 in wide, and 4 3/16 in deep.
