Overview of Siemens 1FK2103-4AG11-1MA0
Shop genuine Siemens 1FK2103-4AG11-1MA0 online today for your automation system with worldwide delivery. The Siemens 1FK2103-4AG11-1MA0 is a high-performance SIMOTICS S-1FK2 HD servo motor engineered for precision industrial automation. Delivering 0.4 kW rated power at 3,000 rpm with 1.27 Nm static torque, this compact permanent-magnet synchronous motor combines compact design with exceptional dynamic response. Built to IP65 protection standards, it integrates an integrated holding brake and absolute encoder for reliable operation in demanding control systems. The motor features OCC interface connectivity optimized for SINAMICS S210 drive integration, making it ideal for applications requiring high-speed, high-accuracy motion control in factory automation environments.
Key Features of Siemens 1FK2103-4AG11-1MA0
- Rated power output: 0.4 kW at 3,000 rpm nominal speed
- Static torque: 1.27 Nm; maximum torque capacity: 3.75 Nm
- IP65 protection rating for washdown and harsh industrial environments
- Integrated holding brake with 1.30 Nm holding torque
- Absolute encoder AM22DQC: 22-bit + 12-bit multiturn resolution
- OCC interface connector (M12 rotatable plug) for SINAMICS S210 compatibility
- Shaft diameter D14 x 30 mm with feather key
- Compact flange mount (60 mm AB flange, IM B5 design)
- Maximum speed capability: 7,800 rpm
- Low rotor inertia (0.37 kgcm²) for fast acceleration and response
Technical Specs of Siemens 1FK2103-4AG11-1MA0
Review Siemens 1FK2103-4AG11-1MA0 specifications and technical data covering voltage, I/O, and communication before installation.
| Parameter |
Value |
| Motor Type |
Permanent-magnet synchronous, natural cooling |
| Rated Power |
0.4 kW |
| Rated Speed |
3,000 rpm |
| Rated Torque |
1.27 Nm |
| Rated Current |
2.5 A |
| Supply Voltage |
200–240 V (1 AC) |
| Maximum Torque |
3.75 Nm |
| Maximum Speed |
7,800 rpm |
| Encoder System |
AM22DQC absolute (22-bit + 12-bit multiturn) |
| Connector |
M12 OCC for S210 |
| Shaft |
D14 x 30 mm, fitted key |
| IP Rating |
IP65 |
| Weight |
2.0 kg |
| Holding Brake Torque |
1.30 Nm |
Applications / Use Case
This Siemens 1FK2103-4AG11-1MA0 is commonly used in industrial automation, process control, machine automation, production line systems, and packaging and conveyor operations worldwide. The servo motor excels in factory control panels and motion control setups requiring rapid acceleration, accurate positioning, and reliable brake holding. Its IP65 protection makes it suitable for semi-sealed or wet environments. The absolute encoder ensures position feedback without re-initialization after power loss, while the integrated holding brake prevents unintended motion during stopped states. Engineers specify this motor for applications including CNC machinery, robotic actuators, automated material handling, textile machinery, printing systems, and precision assembly lines where compact size and high dynamic performance are essential.
Price & Availability
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