Siemens 3RA1225-1BL16-0BB4
MPN3RA1225-1BL16-0BB4
Load feeder fuseless Reversing operation, 400 V AC Size S00 1.4-2 A, 24 V DC 1 NO + 1 NC circuit breaker With slide adapter Circuit breaker size S0!!! Phased-out product!!! Successor is SIRIUS 3RA2
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | non-fused load feeder |
| Main circuit poles | 3 |
| Brand | SIRIUS |
| Load feeder size | S0 |
| Product design / construction | reversing starter |
| Included contactor (type) | 3RT10 16-1BB42 |
| Included circuit-breaker (type) | 3RV10 21-1BA15 |
| Included link module (type) | 3RA19 11-1AA00 |
| Reference designation (IEC 81346-2) | Q |
| Parameter | Value |
|---|---|
| Rated motor power at 400 V | 0.75 kW |
| Operational current Ie, AC-3 at 400 V | 1.9 A |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Mechanical service life, typ. (switching cycles) | 10 000 000 |
| Parameter | Value |
|---|---|
| Short-circuit protection | Yes |
| Overload release setting range (current) | 1.4 ... 2 A |
| Duty / utilization type (IEC 60947-6-2) | 1 |
| Parameter | Value |
|---|---|
| Control supply voltage type | DC |
| Auxiliary contacts, NO | 1 |
| Auxiliary contacts, NC | 1 |
| Auxiliary switch extension | Yes |
| Switching contact type | electromechanical |
| Parameter | Value |
|---|---|
| AS-Interface protocol support | No |
| Parameter | Value |
|---|---|
| Main circuit connection type | screw-type terminals |
| Mounting / fastening method | snap-on mounting |
| Mounting position | horizontal |
| Width | 100 mm |
| Height | 220 mm |
| Depth | 125 mm |
| Parameter | Value |
|---|---|
| Operating temperature range | -20 ... +70 °C |
| Storage temperature range | -55 ... +80 °C |
| Transport temperature range | -20 ... +70 °C |
| Pollution degree | 3 |
MPN
3RA1225-1BL16-0BB4