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| | 20-060X=WILMAR FREQUENCY RELAY | | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | - | -40°C ~ 85°C | - | Stud | 120VAC | 20-000 | Overfrequency, Underfrequency | 60Hz ~ 70Hz |
| | 20-050-2X=WILMAR OVER/UNDER | | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | - | -40°C ~ 85°C | - | Stud | 120VAC | 20-000 | Overfrequency, Underfrequency | 50Hz ~ 60Hz |