| BRAND | Sontheimer |
| Product | ST71/11ZM/NS |
| Description | tap-changers |
| Internal code | IMP4209291 |
| Custom code | 85365080 |
| Technical specification | 7 positions, 1 pin, /Step switch 7 positions, 1 pole Center Hole Attachment/Central mounting with nut (1 hole) |
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