Siemens 3RA1120-1CA24-0AP0
MPN3RA1120-1CA24-0AP0
Load feeder fuseless direct-on-line starting, 400 V AC Size S0 1.8-2.5 A, 230 V AC, 50 Hz Screw terminal for installation on standard mounting rail Type of coordination 2, Iq = 50 kA (also fulfills type of coordination 1)!!! Phased-out product!!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2110-1CA15-1AP0<<
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | non-fused load feeder |
| Main circuit poles | 3 |
| Brand | SIRIUS |
| Load feeder size | S0 |
| Product design / construction | direct starter |
| Included contactor (type) | 3RT1024-1AP00 |
| Included circuit-breaker (type) | 3RV1021-1CA10 |
| Included link module (type) | 3RA1921-1AA00 |
Ratings & Performance
| Parameter | Value |
|---|---|
| Rated motor power at 400 V | 50 kA |
| Rated voltage at AC-3, max. | 400 V |
| Rated impulse withstand voltage (Uimp) | 6 kV |
Protection & Tripping
| Parameter | Value |
|---|---|
| Short-circuit protection | Yes |
| Overload release setting range (current) | 1.8 ... 2.5 A |
| Duty / utilization type (IEC 60947-6-2) | 2 |
Contacts & Control
| Parameter | Value |
|---|---|
| Rated value | 690 V |
| Rated voltage range at 50 Hz | 230 V |
| Control supply voltage type | AC |
| Auxiliary contacts, NO | 0 |
| Auxiliary contacts, NC | 0 |
| Switching contact type | electromechanical |
Mechanical & Connection
| Parameter | Value |
|---|---|
| Main contact conductor range (AWG) | 2x (14 ... 10) |
| Mounting / fastening method | snap-on fastening on 35 mm standard rail |
| Mounting position | with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back |
| Width | 45 mm |
| Height | 183 mm |
| Depth | 96 mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -20 ... +70 °C |
| Storage temperature range | -55 ... +80 °C |
| Pollution degree | 3 |
MPN
3RA1120-1CA24-0AP0