Ex e Enclosure Flat Roof Screwed Terminal Box
Ex e, Ex nA, Ex de, Ex tD, DIP & Ex t Protection
Zones 1&2, 21&22
Application
The flat roof screwed 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.
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.
Suitable for application across many industries where reliability and safety are of the highest priority such including offshore, mining and metal refining, marine, oil & gas, petrochemical and manufacturing.
Features
- IP65, IP66, IP67 protection rating more info on IP ratings
- Customised etched identification label
- Screwed lid with stainless steel fixings
- Mounting flanges
- 3mm stainless steel gland plate
- External earth stud
- Earth strap kit
Technical Information
- Protection
Ex e IIC T6 Gb
Ex nA IIC T6 Gc, 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) |
Usable Depth (mm) |
| TBSF010108 | 150 | 150 | 80 | 27 |
| TBSF020212 | 200 | 200 | 120 | 67 |
| TBSF030212 | 300 | 200 | 120 | 67 |
| TBSF040212 | 400 | 200 | 120 | 67 |
| TBSF060212 | 600 | 200 | 120 | 67 |
* The above enclosures are sold with controls and terminals fitted. Contact your local sales engineer to discuss project requirements.
Inclusions
- Mounting flange
- Earth strap kit
- External earth stud
Construction
- 1.5mm 316 stainless steel
- Neoprene gasket
- 316 stainless steel fixings
- ASSDA approved N4 surface finish
Terminals & Controls
- The TBSF flat roof screwed 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
