| 型号 | 制造商 | 描述 | 操作 |
| SWC-520 [更多] | White-Rodgers | Power Transformers 20.0VC.T. @ 0.60A Single Primary
| 搜索 |
| DSWC-520 [更多] | White-Rodgers | Power Transformers 20.0VC.T. @ 0.60A Dual Primary
| 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| 520X [更多] | Switchcraft Conxall | Phone Connectors JACK COVER NON-MIL RoHS: Compliant | pbFree: Pb-Free | 搜索 |