BBJ series of explosion sound and light alarm because of the limited models available online, more specifications and prices, please call: I. Scope BBJ explosion sound and light alarm using special IC design, stable, long service life, with a high tone bee control many full-proof design characteristics determine various hazardous areas and various alarm control system that has a very wide range of use cases, it can be installed in. Second, the performance characteristics of BBJ explosion sound and light alarm - shell made of high quality aluminum alloy precision die-casting, the rear surface of the high-speed blasting high-pressure electrostatic spray, beautiful appearance and good corrosion resistance. BBJ explosion sound and light alarm - shade is made of glass, exposed fasteners are stainless steel, protective grille dip galvanized after surface can be long-term work in wet and corrosive environments. BBJ explosion sound and light alarm - light type LED, long life, life of up to 100,000 hours. BBJ explosion sound and light alarm - a variety of installation, the user can choose a suitable site environment requires installation, such as a seat, pendant, ceiling installation. Third, the main technical parameters BBJ explosion sound and light alarm - Rated voltage: AC220V 50Hz or DC / AC24V BBJ explosion sound and light alarm - Rated current: ≤300MA BBJ explosion sound and light alarm - alarm sounds:> 120dB (decibels) BBJ explosion audible alarm - Lamp life: 100,000 hours BBJ explosion sound and light alarm - proof mark: ExdIIBT4 BBJ explosion sound and light alarm - Housing protection grade: IP54 BBJ explosion sound and light alarm - Corrosion grade: WF1 BBJ explosion sound and light alarm device - cable diameter: Cable diameter: ￠ 7 ~ ￠ 14mm BBJ explosion sound and light alarm - inlet means thread: G3 / 4 "BBJ explosion sound and light alarm - Dimensions: ￠ 175 × 226mm Guarantee of quality BBJ explosion sound and light alarm in strict accordance with ISO9001: 2000 from the date of purchase of the international quality management system standards for quality control to ensure product quality is higher than the national standard, fully meet the design requirements, the product of three five-year warranty (lamp warranty for one year). 3.5 years under normal use of any failure by the company responsible for maintenance free.