The TRANBERG® TEF 793/650 is an Ex d / Ex e stopping plug for closing unused metric entries in hazardous-area enclosures, developed and manufactured at the R. STAHL Tranberg factory in Stavanger. It has a 15 mm entry thread and an O-ring seal, and is available in brass and stainless steel AISI 316 (EN 1.4401).
Application
- Outdoor or indoor installation
- Hazardous area Zone 1 and Zone 2, and safe area
- Closing unused cable entries in Ex d and Ex e enclosures
Features and benefits
- Available in brass and stainless steel AISI 316 (EN 1.4401)
- O-ring seal, IP66/67
- Suitable for both Ex d and Ex e enclosures
- Certified to both ATEX and IECEx
Technical data
| Material | Brass or stainless steel AISI 316 |
|---|---|
| Material, O-ring | Silicone Shore A 70, red |
| Entry thread | Metric, 15 mm entry length |
| Ingress protection | IP66 / IP67 |
| Ambient temperature | −60 °C to +135 °C |
| Ex protection | II 2 G Ex db IIC / Ex eb IIC |
Approvals and certificates
- IECEx certificate IECEx NEM 13.0025X
- ATEX certificate Nemko 13 ATEX 1553X
- Directive 2014/34/EU; IEC 60079-0, IEC 60079-1, IEC 60079-7
Special conditions for use: blanking elements shall not be used together with adaptors.
Datasheet, EU declaration of conformity and the certificates apply to the whole series and are listed once above the variant table.
Selecting the right size
Every variant has its own part number. Choose by entry thread, the thread of the entry to be closed. Across-flats and across-corners dimensions are given for spanner and hole-spacing planning. For a 9 mm entry length in Ex e enclosures, see the TEF 794/650; for NPT entries, the TEF 793/652.
