The explosion-proof structural parameters comply with GB 3886.1-2010, GB 3836.2-2010, GB12476.1-2013, and GB 12476.5-2013, 6 Dust protection rating: Grade 5; Water resistance rating: IPX5; Fixed voltage type with 100V input; Enclosure protection classification: IP65; Maximum sound pressure level; 125 dB, effective bandwidth 300-5000 Hz, operating temperature; -60 to -80 degrees; External dimensions;135X135X90 Interface dimensions: 4-inch = M20 = 20 mm, DN15 = thread pitch 15, explosion-proof certification, test report. Offers three power options: 5W, 10W, and 20W, with two color choices: gray and red.
