Our Patents
Transparency is Important to Us
You will find may certificates and patents under downloads.
We will gladly inform you if you have any other questions on patents and certificates
at 0800 2646 000 or send your email to info@steeldesign.de
- EC type test certificate TX
- Supplementation type test certificate PTB-08-ATEX-1002
- IECEx scheme certificate PTB 10.0056U
- NEMA 4X certificate for wall housing and terminal boxes
- NEMA 4X certificate for control cabinets (single and double doors)
- Test report proportion class test at stainless steel housing Convex-8063
- Test report protection class test GLED
- PTB-ATEX-TX-with hinges
- QM-certificate Ex
- QM-certificate ISO-9001-2008
- Certificate-IP66-IP68-TX
- Certificate-IP66-IP69K-terminal boxes
- Certificate-IP66-wall housings
- Certificate-IPX6-IPX9K-standing cabinets
- Certificate-IPX9K-wall housings
- Certificate-monitored production site
- BGN- Certificate "Housing according to Hygienic Design Standards"
- BGN- Certificate "Sash according to Hygienic Design Standards"
- BGN- Certificate "cable screws according to Hygienic Design Standards"
