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| 837390 | S3UM 230VAC UM 500/550VAC | | 电压监控 | | 230 V | AC |
| 837395 | S3UM 120VAC UM 440/480VAC | | 电压监控 | | 230 V | AC |
| 838000 | S1UK 24VACDC 120/240VAC UM 1VAC/DC | | 电压监控 | | 240 V | AC |
| 839400 | S1MN Ex 24VAC/DC 2c/o | | 晶闸管监控 | | 24 V | AC/DC |
| 839405 | S1MN Ex 48VAC 2c/o | | 晶闸管监控 | | 48 V | AC |
| 839410 | S1MN Ex 110VAC 2c/o | | 晶闸管监控 | | 110 V | AC |
| 839415 | S1MN Ex 230VAC 2c/o | | 晶闸管监控 | | 230 V | AC |
| 839420 | S1MN Ex 240VAC 2c/o | | 晶闸管监控 | | 240 V | AC |
| 839425 | S1MN 400VAC 2c/o | | 晶闸管监控 | | 400 V | AC |
| 839600 | S1MO Ex 24VAC/DC 2c/o | | 晶闸管监控 | | 24 V | AC/DC |
| 839620 | S1MO Ex 48VAC 2c/o | | 晶闸管监控 | | 48 V | AC |
| 839630 | S1MO Ex 110VAC 2c/o | | 晶闸管监控 | | 110 V | AC |
| 839650 | S1MO Ex 230VAC 2c/o | | 晶闸管监控 | | 230 V | AC |
| 839655 | S1MO Ex 240VAC 2c/o | | 晶闸管监控 | | 240 V | AC |
| 839660 | S1MO 400VAC 2c/o | | 晶闸管监控 | | 400 V | AC |
| 839725 | S1MS Ex 48VAC 2c/o | | 晶闸管监控 | | 48 V | AC |
| 839740 | S1MS Ex 110VAC 2c/o | | 晶闸管监控 | | 110 V | AC |
| 839760 | S1MS Ex 230VAC 2c/o | | 晶闸管监控 | | 230 V | AC |
| 839765 | S1MS Ex 240VAC 2c/o | | 晶闸管监控 | | 240 V | AC |
| 839770 | S1MS 400VAC 2c/o | | 晶闸管监控 | | 400 V | AC |
| 839775 | S1MS Ex 24VAC/DC 2c/o | | 晶闸管监控 | | 24 V | AC/DC |
| 841000 | PFU6 24V-240VAC/DC UM 0-690VAC/DC | | 电压监控 | 24 - 240 V | 24 - 240 V | AC/DC |
| 884100 | S1EN 50KOhm 24-240VAC/DC | | 绝缘监控器, 接地故障监控器 | 42 - 240 V | 42 - 240 V | AC/DC |
| 884110 | S1EN 200KOhm 24-240VAC/DC | | 绝缘监控器, 接地故障监控器 | 42 - 240 V | 42 - 240 V | AC/DC |
| 890000 | S1WP 9A 24VDC UM 0-120VAC/DC | | 真实功率测量 | | 24 V | DC |