Ex e Sloping Roof Keyed
Terminal Box
Ex e, Ex nA, Ex de, Ex tD, DIP & Ex t Protection
Zones 1&2, 21&22
Application
The sloping roof keyed terminal box is made from 316 stainless steel and is suitable for use in hazardous areas with the most demanding conditions and are suitable for Zones 1&2, 21&22 applications where flammable liquids, gases & vapours or combustible dusts are frequently present.
The 40º sloping roof minimises the uild up of solids on the roof of the enclosure. The 40mm overhange ensures material that slides off the roof is directed away from the top of the door.
This range of enclosures are designed to house to house terminals, electrical equipment and cable terminations in areas classified hazardous by the presence of flammable liquids, gases and vapours or combustible dusts.
Features
- IP65, IP66 and IP67 protection rating - more info on IP ratings
- Customised etched identification label
- 40º sloping roof
- 40mm overhang
- Keyed entry
- External mounting flange
- Steel mounting pan
- 7mm square stainless steel lock
- 3mm stainless steel gland plate
- Internal and external 6mm earth stud
Technical Information
- Protection
Ex e IIC T6 Gb
Ex nA IIC T6, Zone 2 only
Ex de IIC T6 Gb
Ex tD A21/22 T80ºC
DIP A21/22 Ta80ºC
Ex t IIIC T80ºDb - Ambient Temperature: -20ºC ~ +40ºC
- Conformity: IEC 60079-0, IEC 60079-7, IEC 60079-15,
IEC 60079-31 - Certification Number: IECEx ITA 10.0023x
Selection Chart
| Catalogue No. | Height (mm) |
Width (mm) |
Depth (mm) |
| TBKS030215 | 300 | 200 | 150 |
| TBKS030420 | 300 | 400 | 200 |
| TBKS040315 | 400 | 300 | 150 |
| TBKS040420 | 400 | 400 | 200 |
| TBKS040620 | 400 | 600 | 200 |
| TBKS040630 | 400 | 600 | 300 |
| TBKS060420 | 600 | 400 | 200 |
| TBKS060630 | 600 | 600 | 300 |
| TBKS080620 | 800 | 600 | 200 |
| TBKS080630 | 800 | 600 | 300 |
| TBKS100620 | 1000 | 600 | 200 |
| TBKS120830 | 1200 | 800 | 300 |
* The above enclosures are sold with controls and terminals fitted. Contact your local sales engineer to discuss project requirements.
Inclusions
- Steel mounting pan
- 3mm stainless steel gland plate
- 7mm square stainless steel lock
- External mounting flange
- Earth strap kit
- Internal and external 6mm earth stud
Construction
- 1.5mm 316 stainless steel
- Neoprene gasket
- 316 stainless steel fixings
- ASSDA approved N4 surface finish
Terminals & Controls
- The TBKS sloping roof terminal box can be customised to suit requirements by the fitting of control gear/operators, entries and terminals. Example of controls/operators available:
- Pushbuttons
- Emergency stop operator
- Isolator switches
- Key switches
- Pilot lights
- Terminals
- Ammeters
- Voltmeters
- Circuit breakers


