The TRANBERG® TEF 793/652 is an Ex d / Ex e stopping plug with NPT thread for closing unused entries in hazardous-area enclosures, developed and manufactured at the R. STAHL Tranberg factory in Stavanger. 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 NPT cable entries in Ex d and Ex e enclosures
Features and benefits
- Available in brass and stainless steel AISI 316 (EN 1.4401)
- NPT thread to ANSI/ASME B1.20.1
- Suitable for both Ex d and Ex e enclosures
- Certified to both ATEX and IECEx
Technical data
| Material | Brass or stainless steel AISI 316 |
|---|---|
| Entry thread | NPT, length according to NPT standard |
| Ingress protection | IP54 |
| 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. When NPT threads are used with an Ex d enclosure, the threads must conform to ANSI/ASME B1.20.1.
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. Across-flats and across-corners dimensions are given where the datasheet states them. For metric entries, see the TEF 793/650.
