Flameproof explosion-proof cable boxes

BHD2 series flameproof low voltage cable junction box price flameproof explosion-proof cable boxes homegrown:? Charge: Huang Hung 15666755709 0537-2164898 Scope and purpose BHD2 series flameproof cable?? junction boxes applicable to a coal mine methane, coal dust and other explosive mixture of gas, respectively, for the exchange of 50Hz, voltage 1140V and below, current 400A and below the power system for lighting, signals, power cables and branching purposes. ? The main technical parameters? Models, specifications? Rated voltage (V)? Rated Current (A)? Tong (unit)? Maximum cable diameter (mm)? Dimensions L × W × H (mm)?? BHD2-20 / 127-6T 127 20 6 main φ25, sub φ11 320 × 200 × 100 BHD2-25 / □ -????????????? □ T 380,660 25 2,3,4 φ25 240 × 120 × 80 BHD2-40 / □ -??????? □ T 380,660 40 2,3,4 φ25 270 × 140 × 110 BHD2-100 / □ -??? □ T 380,660 100?? ?? 2,3,4 φ34 360 × 250 × 145 BHD2-200 / □ -?????? □ T 660,11410 200 2,3,4 main φ64, sub φ39 500 × 250 × 170???? ? BHD2-400 / 1140- □ T 1140 400 2,3,4 φ25 600 × 260 × 210 Telephone:????? 0537-2164898 Fax: 0537-2583028 Mobile: 15666755709 QQ: 2445029269 Manager: Huang Hung-mail: 2,445,029,269 @ qq.com Website: http://www.hengwanggk.com/ Ji Ning Hengwang Mining Machinery Co., Ltd.