
SIRIUS 3RB electronic overload relays Parts
























Compare SIRIUS 3RB electronic overload relays
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | thermal current | Net Weight | adjustable current response value current of the current-dependent overload release | operational current rated value | design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 1 required |
|---|---|---|---|---|---|
| 3RB3016-1NE0 | 1.25 A | 0.206 kg | 0.3 ... 1.25 A | 1.25 A | gG: 35 A, RK5: 6 A |
| 3RB3016-1NB0 | 1.25 A | 0.2 kg | 0.3 ... 1.25 A | 1.25 A | — |
| 3RB3046-1XD0 | 115 A | 530.38 g | 32 ... 115 A | 115 A | gG: 315 A |
| 3RB3046-1UB0 | 50 A | 528.38 g | 12.5 ... 50 A | 50 A | gG: 200 A |
| 3RB3036-2WX1 | 80 A | 0.272 kg | 20 ... 80 A | 80 A | gG: 250 A, RK5: 300 A |
| 3RB3036-2WW1 | 80 A | 0.266 kg | 20 ... 80 A | 80 A | gG: 250 A, RK5: 300 A |
| 3RB2066-1MF2 | 630 A | 1.82 kg | 160 ... 630 A | 630 A | gG: 800 A, Class L: 1600 A |
| 3RB2056-2FF2 | 200 A | 0.951 kg | 50 ... 200 A | 200 A | gG: 355 A, Class L: 601 A |
| 3RB2056-1FX2 | 200 A | 0.568 kg | 50 ... 200 A | 200 A | gG: 355 A, Class L: 601 A |
| 3RB2163-4MF2 | 630 A | 1.876 kg | 160 ... 630 A | 630 A | gG: 800 A, Class L: 1600 A |
| 3RB2163-4MC2 | 630 A | 1.833 kg | 160 ... 630 A | 630 A | gG: 800 A, Class L: 1600 A |
| 3RB2153-4FW2 | 200 A | 0.576 kg | 50 ... 200 A | 200 A | gG: 355 A, Class L: 601 A |
| 3RB3036-1UD0 | 50 A | 0.197 kg | 12.5 ... 50 A | 50 A | gG: 250 A |
| 3RB3036-1UB0 | 50 A | 0.377 kg | 12.5 ... 50 A | 50 A | gG: 250 A |
| 3RB3026-1SB0 | 12 A | 0.239 kg | 3 ... 12 A | 12 A | gG: 63 A, RK5: 45 A |
| 3RB3026-1RE0 | 0.4 A | 0.254 kg | 0.1 ... 0.4 A | 0.4 A | gG: 35 A, RK5: 3 A |
| 3RB3026-1RB0 | 0.4 A | 0.231 kg | 0.1 ... 0.4 A | 0.4 A | gG: 35 A, RK5: 3 A |
| 3RB3026-1QE0 | 25 A | 0.254 kg | 6 ... 25 A | 25 A | gG: 125 A, RK5: 100 A |
| 3RB2066-1GF2 | 250 A | 1.597 kg | 55 ... 250 A | 250 A | gG: 500 A, Class L: 700 A |
| 3RB2056-2FC2 | 200 A | 0.926 kg | 50 ... 200 A | 200 A | gG: 355 A, Class L: 601 A |
| 3RB2163-4GC2 | 250 A | 1.603 kg | 55 ... 250 A | 250 A | gG: 500 A, Class L: 700 A |
| 3RB2153-4FX2 | 200 A | 0.569 kg | 50 ... 200 A | 200 A | gG: 355 A, Class L: 601 A |
| 3RB2066-2MC2 | 630 A | 1.868 kg | 160 ... 630 A | 630 A | gG: 800 A, Class L: 1600 A |
| 3RB2066-2GF2 | 250 A | 1.597 kg | 55 ... 250 A | 250 A | gG: 500 A, Class L: 700 A |
Common to all listed parts
| type of calculation of power loss current-dependent | quadratic |
| vibration resistance | 1 … 6 Hz, 15 mm; 6 … 500 Hz, 20 m/s²; 10 cycles |
| reference code according to IEC 81346-2 | F |
| installation altitude at height above sea level maximum | 2 000 m |
| temperature compensation | -25 ... +60 °C |
| relative humidity during operation | 10 ... 95 % |
| number of poles for main current circuit | 3 |
| operating frequency rated value | 50 ... 60 Hz |