JHH intrinsically safe circuit low voltage cable junction box junction box, JHH-2 mine 
 Specifications: JHH-2 (two pass) A2 
 Name: mine the intrinsically safe circuit with cable boxes 
 Technical parameters: Working voltage ≤ 60V working current ≤ 1A, contact resistance ≤ 0.01Ω 
 Scope of application: the environment of the coal mine gas and coal dust explosion, and between electrical equipment, connect the cable wiring of intrinsically safe circuits, sub-line with 
 Wiring Uses: The product is only applicable to the intrinsically safe circuit connections 
 Ordering Information: Order required to indicate the number of orders, specifications and connected with the cable model