R STAHL 8280A Ex d Cabinet / Empty Enclosure EXpressure e 8280A
PRODUCT FEATURE
- Cost savings thanks to low weight and small installation area
- Easily adapted should there be any changes to an order
- More installation space thanks to a large installation volume
- Compact and flexible machinery and system design
- More control functions available
- Shorter planning and project turnaround times
- Low operating and maintenance costs
- Higher system availability and increased productivity
WebCode 8280A
The new EXpressure technology safely dissipates explosion pressure in cabinets, control boxes and other enclosures via flow channels. As a result, the lightweight and compact EXpressure enclosure, manufactured in accordance with industrial cabinet dimensions with a control panel made from industrial components, can be positioned as close as possible to the process for zones 1 and 2.
| ◤ | IECEx / ATEX | |||||
| Zone | 0 | 1 | 2 | 20 | 21 | 22 |
| Installation in | ● | ● | ||||
| ◤Selection Table | |||||
| material Stainless steel Cover mounting Screws | |||||
| Inner dimensions (WxHxD) | Hinge | volume | Product type | art. no. | Weight kg |
| 300 x 400 x 200 mm | without | 24 cm³ | 8280/.-20-2.11-1 | 264241 | 37.000 |
| 400 x 600 x 300 mm | with | 72 cm³ | 8280/.-31-2.11-1 | 263860 | 79.000 |
| 600 x 800 x 400 mm | with | 192 cm³ | 8280/.-41-2.11-1 | 263859 | 153.000 |
| 1000 x 1400 x 700 mm | with | 980 cm³ | 8280/.-62-2.11-2 | 264577 | 551.000 |
| 1000 x 1400 x 700 mm | with | 980 cm³ | 8280/.-62-2.21-2 | 267378 | 590.000 |
Ex d cabinet with base plate, without built-in components
Technical Data
- Explosion Protection
- IECEx gas explosion protection
- 8280/0: Ex db sb IIB Gb
- 8280/5: Ex db eb ia [ia Ga] ib [ib Gb] mb op pr [op is] sb IIB T5…T3 Gb
- ATEX gas explosion protection
- 8280/0: E II 2 G Ex db sb IIB Gb
- 8280/5: E II 2 G Ex db eb ia [ia Ga] ib [ib Gb] mb op pr [op is] IIB T5…T3 Gb
- Certificates ATEX (BVS), ATEX (PTB), IECEx (BVS), IECEx (PTB)
- Notes Product label may vary. Series devices have certification according to ATEX and IECEx.
- IECEx gas explosion protection
- Electrical Data
- Rated operational voltage AC 11 kV
- Rated operational current 1250 A (T3)
- Ambient Conditions
Ambient temperature Ta -40 °C ≤ Ta ≤ +60 °C - Mechanical Data
- Degree of protection (IP) IP66
- Cover seal Silicone
- Max. connection cross-section 300 mm²
- Protective conductor connection size M6
- Protective conductor connection labelling Inside / outside on enclosure
- Wall mounting: only using mounting brackets
- Stand variant: only for enclosures size 62 (only possible without connection chamber)
Technical Drawings – Subject to Alterations
- Grid
- Cover screw
- Enclosure cover
- Hinge
- Mounting point for retaining lug
- Mounting point for transport lug
- Enclosure
- Positioning pin
- Fastening clip
- Base plate
- Inner earth connection for base plate
- Rupture disk
- Cap nut
- Frame
Accessories
Dimensional Drawings
(All Dimensions in mm [inches]) – Subject to Alterations
- A = Mounting distance (outer) to other fixed objects
- Enclosure size 20: A = 134 mm [5.28]
- Enclosure size 31: A = 100 mm [3.94]
- Enclosure size 41: A = 162 mm [6.38]
- Enclosure size 62: A = 300 mm [11.81]
