Jhh Type Mine Telephone Junction Box

We are offering jhh type mine telephone junction box.
High strength gray cast iron box system.
All into the line device sealing good, secure connection, wire and cable is not easy to take off.
Jhh10-6 with 1 row of terminals, terminal row of general performance is good, the box body are set outside the ground screw.
Scope of jhh series product is suitable for:
for the dangerous sites with explosive air mixture: 1 division, 2 division.
With explosive gas mixture ⅱ, ⅱ, ⅱ c b a.
Temperature classes: t1 ~ t6.
Jhh series models:
jhh10-6 10 pair 6connect
jhh20-6 20 pair 6connect
jhh30-6 30 pair 6 connect
jhh50-6 50pair 6 connect
jhh100-6, 100 pair 6connect
jhh200-6, 200 pair 6 connect(steel plate welding, customized).