Federal Signal 504-120-1 4″ Vibrating bell, 120VAC – 0.08A 120VAC 98dB

Federal Signals Vibratone® four inch, heavy duty gong, produces 98dBa @ 10′ (107dBa @ 1m). Vibratone gongs are tempered to give them superior output and long lasting durability. Contains internal terminal blocks which simplifies installation. This method also allows for an uninterrupted, single run of wiring. This bell is UL and cUL Listed, CSA Certified and FM Approved. The entire assembly is rated for Type 3R