
SIRIUS 3RT contactors, 3-pole, up to 250 kW Parts
























Compare SIRIUS 3RT contactors, 3-pole, up to 250 kW
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | power loss [W] for rated value of the current — at AC in hot operating state | power loss [W] for rated value of the current — at AC in hot operating state per pole | power loss [W] for rated value of the current — without load current share typical | Net Weight | depth |
|---|---|---|---|---|---|
| 3RT2023-1BM40 | 0.6 W | 0.2 W | 5.9 W | 0.573 kg | 107 mm |
| 3RT2026-1AL20 | — | — | — | 396.68 g | 97 mm |
| 3RT2026-1AK64-3MA0 | 5.7 W | 1.9 W | 2.7 W | 470 g | 141 mm |
| 3RT2026-1AK64 | 5.7 W | 1.9 W | 2.7 W | 0.46 kg | 141 mm |
| 3RT2026-1AK60-0UA0 | — | — | — | 416 g | 97 mm |
| 3RT2025-2KF40 | 1.8 W | 0.6 W | 4.5 W | 0.603 kg | 107 mm |
| 3RT2025-2KC80 | 1.8 W | 0.6 W | 4.5 W | 0.593 kg | 107 mm |
| 3RT2025-2KB40 | 1.8 W | 0.6 W | 4.5 W | 598.98 g | 107 mm |
| 3RT2018-2FB44-3MA0 | 3 W | 1 W | 4 W | 363.136 g | 121 mm |
| 3RT2018-2FB42 | 3 W | 1 W | 4 W | 295.8 g | 73 mm |
| 3RT2018-2FB41 | 3 W | 1 W | 4 W | 292.8 g | 73 mm |
| 3RT2018-2EP01 | 3 W | 1 W | 1.5 W | 0.25 kg | 73 mm |
| 3RT2018-2EK61 | 3 W | 1 W | 1.7 W | 0.256 kg | 73 mm |
| 3RT2015-1AB01-2AA0 | — | — | — | 0.218 kg | 73 mm |
| 3RT2015-1AB01-1AA0 | — | — | — | 0.217 kg | 73 mm |
| 3RT2045-1AD04 | 15.9 W | 5.3 W | 7.3 W | 1.683 kg | 195 mm |
| 3RT2045-1AD00 | 15.9 W | 5.3 W | 7.3 W | 1.651 kg | 152 mm |
| 3RT2038-3AP06 | 17.1 W | 5.7 W | 6 W | 0.985 kg | 130 mm |
| 3RT2038-3AP00 | 17.1 W | 5.7 W | 6 W | 0.951 kg | 130 mm |
| 3RT2038-3AN20 | 17.1 W | 5.7 W | 6.5 W | 0.965 kg | 130 mm |
| 3RT2038-3AM20 | 17.1 W | 5.7 W | 6.5 W | 0.954 kg | 130 mm |
| 3RT2038-3AL20-1AA0 | 17.1 W | 5.7 W | 6.5 W | 0.954 kg | 130 mm |
| 3RT2028-2BB40 | 9.6 W | 3.2 W | 5.9 W | 617.98 g | 107 mm |
| 3RT2028-2AV04 | 9.6 W | 3.2 W | 2.5 W | 0.478 kg | 144 mm |
Common to all listed parts
| type of calculation of power loss current-dependent | quadratic |
| reference code according to IEC 81346-2 | Q |
| installation altitude at height above sea level maximum | 2 000 m |
| relative humidity minimum | 10 % |
| relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
| number of poles for main current circuit | 3 |
| number of NO contacts for main contacts | 3 |
| number of NC contacts for main contacts | 0 |