BBJ series of explosion sound and light alarm

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 explosion sound and light alarm 9, transparent lampshade: high strength polycarbonate: red, blue and other colors BBJ series of explosion sound and light alarm 10, light 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, with a strong impact resistance, and a red, yellow, blue and other colors to choose from I we. ⊿BBJ⊿ steel pipe or cable wiring. ⊿BBJ⊿ in line with GB3836-2000, IEC60079 standards. BBJ series of explosion sound and light alarm Note: ⊿BBJ⊿1, prohibited in flammable and explosive live demolition. ⊿BBJ⊿2, not to damage the explosion-proof surface installation, and keep it clean. Proof surface fastening screws should be tightened evenly, do not pay attention to explosion-proof surface wire or other foreign inclusions. ⊿BBJ⊿3, control lines should be routed separately and 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 to regular testing of fire alarm sound and light-proof performance is intact, such as the failure or damage to be repaired by a professional supply BBJ series of explosion sound and light alarm ⊿BBJ⊿ proof alarm (Figure)