Description
คอนดูดบ๊อกซ์ กันระเบิด
Explosion proof conduit box 3-1/2 inch
Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-1 or UL 60079-1
Marking for test : Ex II2G
Degree of Protection : IP66 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 75 C
Type : BISBB Conduit
Protection class for UL. :
Class I, Divition1 or 2 Group.C,D
Class II, Divition 1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1 and Zone 2
Conduit hub – 1/2 – 4 inch NPT
Applications:
The ISB rectangular boxes are designed for use in the conduit
system in hazardous areas to
provide opening for tap, splice or pull outlet for conductors.
provide an access to conduit system for maintenance.
change conduit direction.
use with threaded rigid steel conduit ( RSC ) or intermediate
metal conduit ( IMC ).
use in indoor (IP54) and corrosive locations.
Features:
– Compact rectangular shape.
– Flat joint between body and cover asures a flame-tight joint.
– Smooth, well-rounded conduit stop in each hub to protect conductor insulation.
– Six different conduit hub arrangements.
– Complete selection of sizes.
– Copper-free aluminium construction for corrosion resistant.
Standard Materials:
– Body and cover – Copper-free aluminium
– Bolts – Stainless steel
Standard Finishes:
– Copper-free aluminium – Epoxy-polyester powder
– Stainless steel – Natural
Options :
Seal NBR rubble or Seal Silicone at front cover for outdoor
