Colour:black
Shell material:antistatic ABS
Cable gland:stainless steel
Explosive-proof Grade:Ⅱ2G Ex ib ⅡC T4 Gb/
Ⅱ2G [Ex ib Gb ]ⅡC
IP rating:IP54/IP44
HA-1 safety barrler is equipped with explosion-proof button telephone