Screw-type terminals accept up to 2x 50 mm² conductors; DIN rail mount in any position.
Clearance required: 150 mm above and below, 30 mm at the sides. Overall dimensions: width 70 mm, height 165 mm, depth 176 mm.

Siemens SIRIUS 3RV2041-4HA10 motor protective circuit breaker, CLASS 10 trip, screw-type terminals, 70 mm width, DIN rail mount.
| Parameter | Value |
|---|---|
| Series | SIRIUS |
| Product designation | Circuit breaker |
| Frame size | S3 |
| Parameter | Value |
|---|---|
| Rated operational current (Ie) | 50 A |
| Rated voltage | 20 ... 690 V |
| Rated voltage, AC-3 (max.) | 690 V |
| Rated frequency | 50 ... 60 Hz |
| Rated insulation voltage (Ui), pollution degree 3 | 1 000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Number of poles | 3 |
| Power loss (AC, hot) | 27 W |
| Power loss, per pole (AC, hot) | 9 W |
| Parameter | Value |
|---|---|
| Overload release setting range | 36 ... 50 A |
| Instantaneous short-circuit trip current | 650 A |
| Trip class | CLASS 10 |
| Breaking capacity at 240 V (AC) | 100 kA |
| Breaking capacity at 400 V (AC) | 65 kA |
| Breaking capacity at 500 V (AC) | 12 kA |
| Breaking capacity at 690 V (AC) | 6 kA |
| Breaking capacity at 240 V | 100 kA |
| Breaking capacity at 690 V | 3 kA |
| Short-circuit trip type | magnetic |
| Overload release type | thermal |
| Short-circuit protection | Yes |
| Phase-failure detection | Yes |
| Ground-fault detection | No |
| Auxiliary switch extendable | Yes |
| Parameter | Value |
|---|---|
| Endurance, main contacts (typ.) | 25 000 |
| Endurance, auxiliary contacts (typ.) | 25 000 |
| Switching frequency, AC-3 (max.) | 15 1/h |
| Parameter | Value |
|---|---|
| Main-circuit terminal type | screw-type terminals |
| Main-circuit connector arrangement | Top and bottom |
| Conductor cross-section, solid / stranded | 2x (2,5 ... 50 mm²), 1x (10 ... 70 mm²) |
| Conductor cross-section, finely stranded with ferrule | 2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²) |
| Parameter | Value |
|---|---|
| Height | 165 mm |
| Width | 70 mm |
| Depth | 176 mm |
| Mounting method | screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715 |
| Mounting position | any |
| Parameter | Value |
|---|---|
| Operating temperature | -20 ... +60 °C |
| Storage temperature | -50 ... +80 °C |
| Transport temperature | -50 ... +80 °C |
| Relative humidity (operation) | 10 ... 95 % |
| Max. installation altitude | 2 000 m |
| Parameter | Value |
|---|---|
| Design Of The Product | For motor protection |
Screw-type terminals accept up to 2x 50 mm² conductors; DIN rail mount in any position.
Clearance required: 150 mm above and below, 30 mm at the sides. Overall dimensions: width 70 mm, height 165 mm, depth 176 mm.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
No related articles