| 型号 | 制造商 | 描述 | 操作 |
| SM502A400 [更多] | Schneider Electric | Proximity Sensors SUPERPROX ULTRASONIC DUAL LEVEL SENSOR | 搜索 |
| SM502A400LE [更多] | Schneider Electric | Proximity Sensors SUPERPROX ULTRASONIC DUAL LEVEL SENSOR | 搜索 |
| SM502A400N [更多] | Schneider Electric | Proximity Sensors SUPERPROX ULTRASONIC DUAL LEVEL SENSOR | 搜索 |