Round Ex d Enclosure - Aluminium
Ex d & Ex tb Protection
Zones 1&2, 21&22
Application
The round ex d enclosure, constructed from copper-free aluminium alloy and designed for use in hazardous areas with the most demanding conditions. Available with a threaded or spigot lid.
These enclosures are designed to house terminals, control and signalling equipment and instruments.
Suitable for application across many industries where reliability and safety are of the highest priority such as: offshore, mining and metal refining, marine, oil & gas, petrochemical and manufacturing.
Features
- IP66 and IP67 protection rating - more info on IP ratings
- Customised etched identification label
- Solid silicone seal
- Certified for use in IIC hydrogen and conductive dust applications
- Laser etched engraving
- Threaded or spigot lid
- Earth stud
- Optional 50mm round viewing windows
Technical Information
- Certification number: IECEx TSA 08.0040
- Protection: Ex d IIC T6 -20ºC<Ta<60ºC Db
Ex tb IIC T85ºC -20ºC<Ta<60ºC Db - Ambient Temperature: -20ºC ~ +60ºC
- Conformity: IEC 60079-0, IEC60079-7, IEC 60079-31
- Range: RJB and SJB Series
Selection Chart - Round Ex d Pre-configured
| Catalogue No. | Internal Diameter (mm) | Internal Depth (mm) |
No. of Entries | Position of Entries | Lid |
| RTBA85/220N* | 80 | 50 | 2 x M20 | Opposite sides | Threaded |
| RTBA85/420X | 80 | 50 | 4 x M20 | 1 per side | Threaded |
| RTBA85/225N* | 80 | 50 | 2 x M25 | Opposite sides | Threaded |
| RTBA85/425X* | 80 | 50 | 4 x M25 | 1 per side | Threaded |
| RTSA88/220N* | 80 | 80 | 2 x M20 | Opposite sides | Spigot |
| RTSA88/420X* | 80 | 80 | 4 x M20 | 1 per side | Spigot |
| RTSA88/225N* | 80 | 80 | 2 x M25 | Opposite sides | Spigot |
| RTSA88/425X* | 80 | 80 | 4 x M25 | 1 per side | Spigot |
* Available on request
Please note: The above enclosures can also be sold with controls and terminals fitted. Contact one of our sales engineers to discuss project requirements.
Inclusions
- Choice of threaded or spigot lid
- Solid silicone seal
- Earth stud
Construction
