Explosion-proof horn speaker model YD-506 AC120V

Explosion-proof structure parameters comply with GB 3886.1-2010, GB 3836.2-2010, GB12476.1-2013, GB 12476.5-2013, dust protection level 6, water protection level 5. Constant pressure type with 100V input, casing protection rating IP65, maximum sound pressure level: 125dB, effective frequency range 300-5000Hz, operating temperature: -60 to 80°C, external dimensions: 135x135x90mm, interface size: 1/2″=M20=20mm, DN15=thread pitch 15, explosion-proof certificate, inspection report
4 pieces
5W
10W
20W