| BRAND | Ziehl |
| Product | P/N: T221738 Type: MSF220V |
| Description | PTC thermistor relay |
| Internal code | IMP351984 |
| Weight | 1 |
| Custom code | 85364900 |
| Technical specification | Fan warning shut off, AC 220-240 V 3 PTC circuits, test button, fan controller no trigger pulse when switching ON and OFF in a V4 housing cURus |
default.send_request_amp_Group2