Siemens 3RK1303-5BS44-3AA0 ECOFAST Motor Starter
Siemens 3RK1303-5BS44-3AA0 ECOFAST motor starter with PROFIBUS DP.
The Siemens 3RK1303-5BS44-3AA0 is an ECOFAST motor starter featuring PROFIBUS DP communication, mechanical switching, and electronic overload protection. It is rated for AC-3 duty at 1.1 kW and 400 V, with an adjustable current range of 0.30 A to 3.00 A. This model does not include a brake contact and has 4 digital inputs (24 V DC) with a Han Q4/2 - Han 10E connection, including touch protection.
This motor starter is ideal for direct-on-line starting of motors in industrial environments. Its integration with PROFIBUS DP allows for remote control, monitoring, and diagnostics, making it suitable for automated production lines, material handling systems, and various machinery where precise motor control and safety are paramount.
Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3RK1303-5BS44-3AA0. Trust us for your industrial component needs, offering reliable surplus parts to keep your operations running efficiently.
| Type | Motor Starter |
| Series | ECOFAST |
| Protocol | PROFIBUS DP |
| Switching | Mechanical |
| Overload Protection | Electronic |
| Power Rating | 1.1 kW @ 400 V |
| Current Range | 0.30-3.00 A |
| Digital Inputs | 4 x 24 V DC |
| Connection | Han Q4/2 - Han 10E |
| Brake Contact | No |