SGV 30, 40, 50, 50/6, 60, 70, 71, 80, 81, 120 round connectors with screw closure according to DIN 45 321 • 130-9 IEC-22 standard. Mounting plug for back mounting, front nut can be screwed on.
The Lumberg locking circular plug is a chassis plug designed for rear‑side assembly with a front‑mounting nut. It complies with DIN 45 321‑130‑9 and IEC‑22 standards and is offered in several SGV variants.
Key data include a temperature class of –40 °C to +85 °C, a nominal current of 5 A, insulation voltage up to 2 kV, and contact capacitance around 2 pF. Materials are specified for the housing, contacts and ring nut, and mechanical dimensions are given for each SGV version. This manual is written in German.
| Contact material | CuZn, 3 µm silver‑plated and flash‑gold plated |
|---|---|
| Gold plating thickness | 0.8 µm |
| Housing material | Zinc die‑cast, copper‑plated and nickeled |
| Ring nut material | CuZn, nickeled |
| Number of poles | 2 (T2‑pole version) |
| Insulation voltage | 250 V~ 2 kV |
Contacts are made of CuZn, silver‑plated with a 3 µm layer and flash‑gold plated.
It is available in a T2‑pole (two‑pole) version.