Voltage 24V AC/DC, Sound Level 100 dB, Sound Modes Continuous, NEMA Rating IP 40, Diameter 55 mm, Color Black, For Use With 26ZT20-26ZT24, 26ZT26-30, 26ZT33-37, 26ZT39-43, Height 1.6 in, Housing Material Polycarbonate, Standards UL, CSA, CE, Current…