24V explosion sound and light alarm, LED explosion sound and light alarm Scope 1 and Zone 2 hazardous locations. ⅡA, ⅡB class atmosphere. Features cast aluminum alloy shell, surface spray. Tempered glass, with a strong impact resistance, and a red, yellow, blue and other colors to choose from, I Zan. Pipe or cable wiring. Comply with GB3836-2000, IEC60079 standards. Note 24V explosion sound and light alarm, LED explosion sound and light alarm 24V explosion sound and light alarm, LED explosion sound and light alarm installation is prohibited in flammable and explosive demolition charged. Do not damage the explosion-proof surface installation, and keep it clean. Proof surface fastening screws should be tightened evenly, do not pay attention to proof surface wire or other foreign inclusions. Control lines should be routed separately from strong electromagnetic conductor, if you can not avoid, detect bus cable should be used with a shielded wire armored cable and ensure the shield grounded. The use of long-term use should regularly test explosion sound and light alarm fire performance is intact, should be repaired by a professional such as a failure or damage. BBJ explosion sound and light alarm ZL102 aluminum alloy shell with molded, high surface pressure electrostatic spray. Glass shade, stainless steel exposed fasteners. Shade built a variety of colors such as red, yellow, blue, to choose from. Pipe or cable wiring can be. Technical parameters 24V explosion sound and light alarm, LED explosion sound and light alarm 1, temperature range: -50 ℃ ~ + 80 ℃ 2, relative humidity: ≤95% 3, atmospheric pressure: 80 ~ 110KPa 4, the power supply voltage: DC24V AC220V 5 alarm when the operating current: DC24V≤700mA, AC220V≤80mA 6, sound intensity: 75 dB-110dB 7, Dimensions: 195 × 130 × 221 (mm) 8, Weight: 2.08kg10, protection class: IP65 9, transparent Shade: High strength polycarbonate: red, blue and other colors 10, source: high brightness turn lights flashing 11, Power: 10W 24V explosion sound and light alarm, LED explosion sound and light alarm