BHD20-100/(660,380)-2T ExdI Zone1&Zone2 Mining Flameproof Cable Joint Box
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used in coal mine well for wiring branch connection
Application
BHD20-100 mining explosion-proof low voltage cable junction box is used as cable connection and branching for lighting,signal and power motor ,in the coal mine well with explosive mixed gas containing mathane .
Technical Features
the product is mainly composed of shell ,cover,inner wire connection,in-out grounding device and wire outletting compressing device.its main material is HT250 grey cast iron and glazed china wire joint.
Technical Data
| Type | Rated Voltage(V) | Rated Current(A) | Branch Cables | Max Out Diamaterof Inlet Wire | Demension(m) |
| BHD20-400 | 1140,660,380 | 400 | 2/3/4 | Ø78 | 660*250*220 660*460*220 660*660*220 |
| BHD20-200 | 1140,660,380 | 200 | 2/3/4 | main cableØ64, branch cableØ39 | 470*240*170 470*360*170 470*360*170 |
| BHD20-100 | 660,380 | 100 | 2/3/4 | Ø39 | 380*290*150 |
| BHD20-40 | 660,380 | 40 | 2/3/4 | Ø25 | 300*127*100 300*260*100 300*300*100 |
| BHD20-20 | 660,380 | 20 | 2/3/4 | Ø17 | 260*160*80 260*230*80 260*260*80 |
