Edwards Signaling 439D-6AW-R BELL 620-24VDC Red

ROUND VIBRATING GONG; 24 VDC; 0.085 AMPERE; SOUND INTENSITY 92 DB (ANECHOIC CHAMBER)/82 DB (REVERBERANT ROOM) AT 10 FT; 6 INCH DIA GONG SIZE; ALLOY STEEL GONG; OCTAGON BOX/SINGLE GANG BOX/SQUARE ELECTRICAL BOX/SURFACE MOUNTING; SIZE 2-29/32 INCH D