3RK1303-2AS54-1AA3 - Siemens
MPN3RK1303-2AS54-1AA3
Motor starter ECOFAST RST 2DI PROFIBUS DP Mechanical switching thermal overload protection AC-3, 4 kW / 400 V 0.30 A...9.00 A Brake contact 400 V AC / 0.75 A 2DI 24 V DC Han Q4/2 - Han 10E Connection with touch protection
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 design | reversing starter |
| Parameter | Value |
|---|---|
| PROFIBUS DP support | Yes |
| PROFINET support | No |
| AS-Interface support | No |
| Parameter | Value |
|---|---|
| Digital inputs | 2 |
| Digital input signals | 2 |
| Digital output signals | 0 |
| Digital inputs parameterizable | Yes |
| Digital outputs parameterizable | No |
| Parameter | Value |
|---|---|
| Rated value (DC) | 20.4 ... 28.8 V |
| Control supply voltage type | DC |
| Voltage type | DC |
| Adjustable Current Response Value Current Of The Current-Dependent Overload Release | 0.3 ... 9 A |
| Operating Voltage Rated Value | 400 ... 500 V |
| Number Of Poles For Main Current Circuit | 3 |
| Parameter | Value |
|---|---|
| Ingress protection (IP) | IP65 |
| Ambient operating temperature | -20 ... +40 °C |
| Parameter | Value |
|---|---|
| Width | 130 mm |
| Depth | 107 mm |
| Height | 250 mm |
| Parameter | Value |
|---|---|
| At 400 V rated value | 100 kA |
| At AC-3 at 400 V rated value | 4 A |
| Type Of The Motor Protection | thermistor |
MPN
3RK1303-2AS54-1AA3