| 型号 | 制造商 | 描述 | 操作 |
| EMR SU31D [更多] | Selectron | Voltage Monitoring Relay Dimensions W x H x D: 38 x 51 x 67 mm Operating temperature: -25...+55 °C Voltage measurement range, AC: 280...520 V Rated output: 250 VAC / 5 A Tripping delay: No Assembly type: Plug-Type Assembly Operating voltage type: 3-phase Output contact: 2 Change-Over (CO) Protection rating: IP40 Plug: 13 mm Rated voltage: 400 VAC / 230 VAC
| 搜索 查看资料 |
| EMR SU31D1 [更多] | Selectron | Voltage Monitoring Relay Dimensions W x H x D: 38 x 51 x 67 mm Operating temperature: -25...+55 °C Voltage measurement range, AC: 280...520 V Rated output: 250 VAC / 5 A Tripping delay: 0.1 - 10 s Assembly type: Plug-Type Assembly Operating voltage type: 3-phase Output contact: 2 Change-Over (CO) Protection rating: IP40 Plug: 13 mm Rated voltage: 400 VAC / 230 VAC
| 搜索 查看资料 |
