| 型号 | 制造商 | 描述 | 操作 |
| 2801218 [更多] | Phoenix Contact | Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for four signal wires with common reference potential. Indirect grounding via gas-filled surge arrester.
| 搜索 |
| ROC-2801-218 [更多] | Essentra Components |
| 搜索 |