First, the scope 
 BXM (D) explosion-proof lighting, power distribution box (hereinafter referred to as explosion-proof distribution box) is mainly used in Zone 1 or Zone 2 explosive mixtures containing T4 Class II Class B GB3836.1 ~ 2 design and manufacturing, distribution box group and the following explosion dangerous place, as of AC 50Hz, rated voltage to 380V branch circuit rated voltage of 220V or 380V branch circuit rated current to 60A of the circuit, for not often connected with the breaking use, and has been contained and short circuit protection . 

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 On Hai Ke Ming-explosion-proof electrical Co., Ltd. Main Products: 

 Explosion-proof lamp series: 
 Flameproof explosion-proof fluorescent lamp, LED explosion proof lighting, explosion-proof plastic fluorescent lamp, explosion-proof clean fluorescent lamps, explosion-proof circular fluorescent lamp, Flameproof explosion-proof lights, increased safety explosion-proof light series, etc. ... 

 Explosion-proof electrical series: 
 Explosion-proof operation column, explosion-proof lighting (power) distribution box, explosion-proof power overhaul box, explosion-proof power distribution cabinets, explosion-proof circuit breaker, explosion-proof control buttons, magnetic starter explosion-proof, explosion-proof auto-buck electromagnetic starter boxes, explosion-proof star delta starter box , explosion-proof latches, explosion-proof junction boxes, explosion-proof transformer series, etc. ... 

 Explosion-proof series: 
 Explosion-proof operation column, Explosion-proof light switches, proof and corrosion, the master controller, the proof and corrosion control box Explosion-proof plug device, Explosion-proof junction boxes, explosion-proof electrical series ... 

 Second, the technical parameters 

 An explosion-proof mark: ExdeIIBT6 

 2 Protection class: IP54 

 3, anti-corrosion rating: WF1 

 4, the master switch configuration: C65 or CM1 

 5, the branch switch configuration: IP/2P/3P/4PC65 series switch or a domestic the Chint switch, with leakage protection; 

 Busbar chamber configurations: internal set bus and explosion-proof is just light; 

 7, the junction box configurations: the junction box terminal equipment Weidmuller SAK series terminal or other UK terminals 

 8 intakes devices: the G1 / 2 "-G3" 

 Example: BXM (D) 81-4 4 circuit proof distribution box BXM (D)-4K 4-loop with the master switch, explosion-proof distribution box 

 Third, performance characteristics 

 1, the product compound, switch boxes flameproof structure, busbar and outlet boxes increased structure, a modular structure, a variety of loops can freely choose the combination; 

 2, the product is fully launched a new optimized design and proprietary operating agencies; new design optimization of the internal components, inlet and outlet box terminals, panel layout configuration, product structure is more reasonable, more affordable, more perfect performance. The new patented operating mechanism uses linked structure independent of the operating panel, the use of snaps installed on the internal components, compact structure, versatility, easy operation, feel good. And equipped with automatic guidance function in the maintenance of the cover can be easily closed; 

 3, can be specially made; 

 4, pipe and cable wiring; 

 Outdoor installation of rain cover. 

 Fourth, the distribution box in the following cases can be reliably 

 1, the limits on the ambient air temperature does not exceed +40 ℃, the lower limit of not less than -20 ° C, and the average of 24 hours does not exceed +35 ° C; 

 2, the installation site altitude does not exceed 2000m; 

 3, no significant shaking, vibration and shock; 

 4, the installation location of the wettest month, the average maximum relative humidity of not more than 95%, while the average monthly temperature of the month not less than +25 ° C; 

 Pollution degree 3; 

 6, Installation category Ⅱ, Ⅲ type; 

 V. Quality Assurance 

 In strict accordance with ISO9001: 2000 international quality management system standards for quality control to ensure product quality is higher than the national standard, and fully meet the design requirements, the product of 3.5 years of warranty (lamp warranty for one year), and 3.5 years from the date of purchase, the normal product the use of any failure by the Company is responsible for maintenance-free. 

 Enclosure protection class: IP65 

 The anticorrosive grade: WF2 

 On Hai Ke Ming-explosion-proof electrical Co., Ltd. Main Products: 

 Explosion-proof fan and pipe fittings series: 
 The explosion-proof junction box, explosion-proof threaded box, explosion-proof isolation sealed box, explosion proof flexible connecting pipe, explosion-proof union, explosion-proof fittings, explosion-proof clay series ... explosion-proof axial fans, explosion-proof exhaust fan, explosion shook his head fan, explosion-proof ceiling fans. . 


 Explosion-proof switches and buttons series: 
 Explosion-proof lighting switch, explosion-proof change-over switch, explosion-proof limit switch, explosion-proof float switch, explosion-proof inverted switch, explosion-proof button, explosion-proof control buttons, explosion-proof electric hoist button, explosion-proof explosion-proof control button series and so on ...