บ๊อกกลมกันระเบิด
11 กุมภาพันธ์ 2564
ผู้ชม 535 ผู้ชม
รายละเอียด:
บ๊อกกลมกันระเบิด
Explosion Proof Junction Box
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 : IP65 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 75 C
Type : RB
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 : Zone1and Zone 2
Options : Seal NBR rubble IP65 at inner cover for outdoor
Conduit hub - 1/2" - 2" NPT.
Applications
The RB round 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 or outdoor*1 in damp, wet or corrosive locations.
Features
- Compact rectangular shape.
- Threaded cover opening provided for easy access.
- Smooth, well-rounded conduit stop in each hub to protect conductor insulation.
- Five different conduit hub arrangements.
- Furnished with mounting lugs.
- 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
- Gasket 
- Natural
Options
Seal gasket, add suffix - G to Cat.,No.
2.1/2 t0 4 inches NPT size are available on request.
*1 Seal gasket for raintight fit is optional.
