Siemens 3RA2150-4XA37-0NB3
MPN3RA2150-4XA37-0NB3
Active
Load feeder fuseless, Direct-on-line starting 400 V AC, Size S2 49...59 A 20... 33 V AC/DC screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor) with circuit (integrated)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | Direct (on-line) starter |
| Main circuit poles | 3 |
| Brand | SIRIUS |
| Load feeder size | S2 |
| Product design / construction | for standard rail or screw mounting |
| Circuit-breaker size | S2 |
| Included contactor (type) | 3RT2037-1NB30 |
| Included circuit-breaker (type) | 3RV2032-4XA10 |
| Included link module (type) | 3RA2931-1AA00 |
| Parameter | Value |
|---|---|
| Rated motor power at 400 V | 30 000 kW |
| Rated voltage at AC-3, max. | 690 V |
| Rated current at 480 V | 59 A |
| Rated current at 600 V | 52 A |
| Rated operating frequency | 50 ... 60 Hz |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Rated insulation voltage Ui (AC, pollution degree 3) | 690 V |
| Parameter | Value |
|---|---|
| Trip class | CLASS 10 |
| Short-circuit protection | Yes |
| Rated short-circuit current at 400 V (IEC 60947-4-1) | 150 000 A |
| Overload release setting range (current) | 49 ... 59 A |
| Overload release type | thermal (bimetallic) |
| Short-circuit trip type | magnetic |
| Duty / utilization type (IEC 60947-6-2) | 2 |
| Parameter | Value |
|---|---|
| Rated value | 20 ... 33 V |
| Rated voltage range at 50 Hz | 20 ... 33 V |
| Control supply voltage type | AC/DC |
| Auxiliary switch extension | Yes |
| Switching contact type | electromechanical |
| Parameter | Value |
|---|---|
| AS-Interface protocol support | No |
| Parameter | Value |
|---|---|
| Mounting / fastening method | screw and snap-on mounting to two 35 mm DIN rails |
| Mounting position | vertical, horizontal |
| Width | 55 mm |
| Height | 274 mm |
| Depth | 150 mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -20 ... +60 °C |
| Storage temperature range | -50 ... +80 °C |
| Transport temperature range | -50 ... +80 °C |
| Shock resistance (IEC 60068-2-27) | 6g / 11 ms |
MPN
3RA2150-4XA37-0NB3