Voltage 24V AC/DC, Sound Level 75dB to 85dB, Sound Modes Continuous, Pulse, NEMA Rating NEMA 1, NEMA 12, NEMA 13, NEMA 2, NEMA 3, NEMA 3R, NEMA 4, NEMA 4X, Diameter 50 mm, Color Black, For Use With 30XT48 to 30XT50 and 30XT51, 30XT52, Height 2.8906 in,...