Edwards Signaling 439D-10AW 10 inches Fire Alarm Bell S/F 08/09 designed to protect industrial applications

designed to protect industrial applications and harsh environments of up to 2000 m2 (21

if NAC powered

Technical Specifications:

— B501-IV: 4" Flangeless mounting base

Edwards Signaling 439D-10AW 10 inches Fire Alarm Bell S/F 08/09 designed to protect industrial applicationsEdwards Fire Alarm Bells are specially designed for fire alarm applications. The gongs are made of selected alloy steel to give the loud, resonant tones necessary in fire alarm systems. Two gong sizes are available to overcome different ambient noise level. The Fire Alarm Bells are of the underdome type with heavy duty mechanisms. Each bell is supplied with a mounting plate that fits any standard single gang opening (see Installation Data). For