Bell,24VDC,0.21A,Gray
21A, Color Gray, Bell, Hazardous Class I, II, III, Hazardous Division 1, 2.Audible Alarm Type Bell, Visual Indicator Type No Visual Indicator, Voltage 24V DC, Decibels 83 dB, Sound Pattern Continuous, Indoor/Outdoor Indoor, Mounting Wall, Height 7 in, Depth 5 in, Diameter 6 in, Vibrating Yes, Housing Material Steel, Rating NEMA 4, Features Completely Assembled, Weatherproof, Standards UL Listed, Amps 0.