| 型号 | 制造商 | 描述 | 操作 |
| PB4H [更多] | Opto 22 | Access Mounting Rack Standard Digital With Header Connector Brain Board Compatible RoHS: Not compliant | 搜索 |
| PB-4H [更多] | Crydom Inc | PRINTED CIRCUIT BOARD ASSY (PART FOR SS RELAY) - I/O Mounting Board RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| PB4H [更多] | Opto 22 | Mounting Rack, Standard, Digital, With Header Connector, Brain Board Compatible RoHS: false | 搜索 查看资料 |
| PB-4H [更多] | Crydom Inc | Mounting Board for Digital I/O Modules RoHS: false | 搜索 查看资料 |
