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SIRIUS 3RT12 and 3TF6 vacuum contactors Parts
Compare SIRIUS 3RT12 and 3TF6 vacuum contactors
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | Net Weight | control supply voltage at AC — at 50 Hz rated value | control supply voltage at AC — at 60 Hz rated value | closing delay — at AC | opening delay — at AC |
|---|---|---|---|---|---|
| 3RT1276-6NB36 | 10.591 kg | 21 ... 27.3 V | 21 ... 27.3 V | 60 ... 90 ms | 80 ... 100 ms |
| 3RT1276-6LA06 | 9.409 kg | — | — | 45 ... 100 ms | 60 ... 100 ms |
| 3RT1276-6AV36 | 10.473 kg | 380 ... 420 V | 380 ... 420 V | 45 ... 100 ms | 60 ... 100 ms |
| 3TF6844-0CM7 | 19.24 kg | 200 ... 240 V | 200 ... 240 V | 70 ... 120 ms | 50 ... 130 ms |
| 3TF6933-1DB4 | 22.962 kg | — | — | — | — |
| 3TF6844-8CF7 | 19.915 kg | 110 ... 132 V | 110 ... 132 V | 70 ... 120 ms | 50 ... 130 ms |
| 3TF6844-0CF7 | 19.341 kg | 110 ... 132 V | 110 ... 132 V | 70 ... 120 ms | 50 ... 130 ms |
| 3TF6833-1QV7 | 20.134 kg | 380 ... 420 V | 380 ... 420 V | 35 ... 90 ms | 65 ... 90 ms |
| 3TF6833-1QL7 | 21.059 kg | 220 ... 240 V | 220 ... 240 V | 35 ... 90 ms | 65 ... 90 ms |
Common to all listed parts
| product extension — function module for communication | No |
| insulation voltage — of main circuit with degree of pollution 3 rated value | 1 000 V |
| surge voltage resistance — of main circuit rated value | 8 kV |
| surge voltage resistance — of auxiliary circuit rated value | 6 kV |
| reference code according to IEC 81346-2 | Q |
| installation altitude at height above sea level maximum | 2 000 m |
| ambient temperature — during storage | -55 ... +80 °C |
| relative humidity minimum | 10 % |