This is a circular connector that uses DIN 45 321 standard, meets IEC-22 standard, can be installed from the front, and screwed from the back. The technical parameters are application class GPE, temperature -40 degrees Celsius to 85 degrees Celsius, relative humidity 75%, material PA GV, contact CuZn, 3 microns silver and flash gold, 12-pole version pre-nickeled and 0.8 microns gold plated, housing zinc die cast, copper coated and nickel plated, installation method welding port.
The Lumberg Rundsteckverbinder is a circular locking plug designed for front‑mounting with a screw‑type closure, complying with DIN 45 321‑130‑9 and IEC‑22 standards. It is offered in various sizes (SFY 30, SFY 40, SFY 50, etc.) and is suitable for applications requiring GPE class performance.
This datasheet provides the technical specifications, material composition, mechanical and electrical data, as well as nominal current, insulation voltage, contact capacity and recommended wire sections for each variant. The information is presented in German with English and French translations for key parameters. This manual is written in German.
| Application class | GPE according to DIN40 040 |
|---|---|
| Housing material | Zinc die‑cast, copper‑plated and nickeled |
| Insulation voltage | 250 V~ 2 kV |
The plug is rated for 250 V~ 2 kV insulation voltage.