Electronic Technology Co., Ltd. Shandong Delong major production and sales of sensors, explosion-proof equipment, controllers, static torque sensor, the dynamic torque sensors, pressure explosion-proof control cabinet, pressure transmitter, solar water heaters control instruments, gas oil-fired boiler, gas boiler control panel, explosion-proof electrical cabinets, explosion-proof junction boxes, explosion-proof junction box, explosion-proof hose, explosion-proof limit switch, explosion-proof proximity switch. Explosion proof junction box junction box Model: BHD51-□ explosion-proof junction box Scope: 1.1 Zone 2 explosive gas atmospheres 2.20 area, 21 areas, 22 areas combustible dust environment. Explosion-proof junction box Features: 1 cast aluminum alloy shell, surface coating, beautiful appearance. Explosion-proof series is made of glass fiber reinforced unsaturated polyester resin molded shell. Or stainless steel welded shape. 2 openings, simply loosen the bolts 1 / 3, then cover 10 ° clockwise to open, you can play the bolt is not lost, and the effect of rapid openings 3. There are a variety of inlet and outlet ports methods and specifications 4. threaded inlet and outlet ports can be special. 5. pipe or cable wiring. 6 explosion-proof junction boxes meet GB3836-2000, IEC60079, GB12476.1-2000, IEC61241 standard.