Enclosure RJB Series
Ex d Enclosures for Terminal Boxes and Control Stations
The RJB01 & RJB11 round Ex d rated enclosures are made from cast aluminium alloy and are suitable for use in hazardous areas with the most demanding conditions. Rated IP66 and IP67 (for temporary submersion) these enclosures are suitable for Zone 1 and Zone 21 applications where flammable liquids, gases & vapours or combustible dusts are frequently present.
Application
The enclosures are designed to house terminals, control and signalling equipment and instruments in areas classified hazardous by the presence of flammable liquids, gases and vapours or combustible dusts.
Features
- Solid silicone seal in the flanged joint
- Certified for use in IIC and Conductive Dusts applications
- RJB01 - Threaded lid
- RJB11 available with threaded or spigot lid
- Internal terminal rail or mtg plate available
- Factory fitted terminals available
- Optional 50 mm round viewing windows are available on the cover
- Laser etched engraving
Selection Chart
Enclosures
| Dimensions (mm) | ||||||
| Model Number | Internal Diameter | Window Diameter | Internal Depth | Max No. of entries | Max No. of entries per side | Lid |
| RJB01 | 80 | 50 | 4 x M25 or 4 x 3/4 NPT | 1 | Threaded | |
| RJB01W | 80 | 50 | 50 | 4 x M25 or 4 x 3/4 NPT | 1 | Threaded |
| RJB11 | 80 | 80 | 8 x M25 or 8 x 3/4 NPT | 2 | Threaded | |
| RJB11W | 80 | 50 | 80 | 8 x M25 or 8 x 3/4 NPT | 2 | Threaded |
| RJB11S | 80 | 80 | 8 x M25 or 8 x 3/4 NPT | 2 | Spigot | |
DISCLAIMER: For information only. Refer to certificate of conformity or contact our technical department for details product information.
Enclosures - pre configured
| Dimensions (mm) | ||||
| Model Number | Internal Diameter | Internal Depth | No. of entries | Position of entries |
| RJB01-220-01 | 80 | 50 | 2 x M20 | opposite sides |
| RJB01-420-01 | 80 | 50 | 4 x M20 | 1 per side |
| RJB01-225-01 | 80 | 50 | 2 x M25 | opposite sides |
| RJB01-425-01 | 80 | 50 | 4x M25 | 1 per side |
| RJB11-220-01 | 80 | 80 | 2 x M20 | opposite sides |
| RJB11-420-01 | 80 | 80 | 4 x M20 | 1 per side |
| RJB11-225-01 | 80 | 80 | 2 x M25 | opposite sides |
| RJB11-425-01 | 80 | 80 | 4x M25 | 1 per side |
Material
- Body: Marine grade, copper-free aluminium alloy with protective coating
- Gasket: Silicone rubber
- Fixings: 316 stainless steel
Technical Information
- Certification number: IECEx TSA 08.0040
- Protection:
- Ex d IIC T6 -20°C<Ta<60°C Gb IP66/67
- Ex tb IIIC T85°C -20°C <Ta<60°C Db
- Ambient Temperature: -20ºC to +60ºC
- Conformity: IEC 60079-0, IEC60079-1, IEC 60079-31
