Horns: Type - Vibrating; Application - Industrial; Mounting - Conduit or Surface; Mounting - Connection - (2)3/4", (1)1/2" NPT; Operating Voltage - 120VAC; Operating Current - 0.18A; dB/10-Ft - 100; Enclosure Material - Die Cast; Enclosure Color - Gray; Enclosure Rating - NEMA 4X IP65; Size - in - 5.30W x 5.30H x 3.66D; Manufacturer Series - Vibratone