BBJ series of explosion sound and light alarm BBJ series of explosion sound and light alarm Scope: ⊿BBJ⊿1 Zone 2 hazardous locations. ⊿BBJ⊿ⅡA, ⅡB class atmosphere. BBJ series of explosion sound and light alarm main technical parameters: BBJ series of explosion sound and light alarm 1, temperature range: -50 ℃ ~ + 80 ℃ BBJ series of explosion sound and light alarm 2, relative humidity: ≤95% BBJ series of explosion sound and light alarm 3, atmospheric pressure: 80 ~ 110KPa BBJ series of explosion sound and light alarm 4, the power supply voltage: DC24V AC220V BBJ series of explosion sound and light alarm 5 alarm operating current: DC24V≤700mA, AC220V≤80mA BBJ series of explosion sound and light alarm 6, the sound intensity: 95 dB-110dB BBJ series of explosion sound and light alarm 7, Dimensions: 195 × 130 × 221 (mm) BBJ series of explosion sound and light alarm 8, Weight: 2.08kg Protection class: IP65 BBJ series 9 explosion sound and light alarm, transparent lampshade: high strength polycarbonate: red, blue and other colors BBJ series of explosion sound and light alarm 10, source: high brightness LED, Strobe, turn lights flashing BBJ series of explosion sound and light alarm 11. Power: 5W BBJ series of explosion sound and light alarm Features: ⊿BBJ⊿ cast aluminum alloy shell with plastic sprayed surface. ⊿BBJ⊿ tempered glass cover, has a strong impact resistance, and there are red, yellow, blue and other colors to choose from, I Zan. ⊿BBJ⊿ pipe or cable wiring. ⊿BBJ⊿ comply with GB3836-2000, IEC60079 standards. BBJ series of explosion sound and light alarm Note: ⊿BBJ⊿1, non-flammable and explosive live in disassembly. ⊿BBJ⊿2, not to damage-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. ⊿BBJ⊿3, control lines should be routed separately from strong electromagnetic conductor, if you can not avoid, detect bus cable should be shielded wire armored cable and ensure the shield grounded. ⊿BBJ⊿4, long-term use should be repaired by professionals Supply BBJ series of explosion-proof sound and light alarm ⊿BBJ⊿ alarm (Figure) To regularly test explosion sound and light alarm fire performance is intact, such as the failure or damage to Beijing City, Shanghai, Tianjin, Chongqing, Heilongjiang, Liaoning, Jilin, Hebei, Henan, Hubei, Hunan, Shandong, Shanxi, Shaanxi, Anhui Province, Zhejiang Province, Jiangsu Province, Fujian, Guangdong, Hainan, Sichuan, Yunnan, Guizhou, Qinghai, Gansu, Jiangxi, Taiwan Province, Inner Mongolia Autonomous Region, Ningxia Hui Autonomous Region, Xinjiang Uygur Autonomous Region, Tibet Autonomous Region, Guangxi Zhuang Autonomous Region