Mine Optical Cable Joint Box 
 JHH-6 cable terminal box junction box transfer case mine 
 First, the mining flame-retardant fiber optic cable connecting the main technical parameters 1 box, explosion-proof type: Mine intrinsically safe, explosion-proof mark: ExibI 2, rated voltage: ≤ 60V 
 (Peak 3, Rated Current: ≤ 1A 4, access to cable diameter: Ф8 ~ Ф16 conventional Ф12.5 5, Size: Two-l × b × h, mm: 180 × 75 × 50 l × links b × h, mm: 180 × 90 × 50 four-way l × b × h, mm: 180 × 90 × 50 Five-l × b × h, mm: 210 × 200 × 60 six-way l × b × h, mm : 230 × 200 × 60 seven-pass l × b × h, mm: 260 × 200 × 65 6, Quality: 230g ~ 550g 7, Material: ABS plastic 
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