The TRANBERG® TEF 794/650 is an 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 short 9 mm entry thread and an O-ring seal, is available in brass and stainless steel AISI 316 (EN 1.4401), and can be supplied with a lock nut.
Application
- Outdoor or indoor installation
- Hazardous area Zone 1 and Zone 2, and safe area
- Closing unused cable entries in Ex e enclosures
Features and benefits
- Available in brass and stainless steel AISI 316 (EN 1.4401)
- O-ring seal, IP66/67
- Short 9 mm entry length
- Variants supplied with lock nut
- 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, 9 mm entry length |
| Ingress protection | IP66 / IP67 |
| Ambient temperature | −60 °C to +135 °C |
| Ex protection | II 2 G 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 60079-7
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 Option column marks variants delivered with a lock nut. For Ex d enclosures and a 15 mm entry length, see the TEF 793/650.
