Siemens · Industrial equipment
Siemens MICROMASTER 440 6SE6440-2AB11-2AA1 Inverter
A compact industrial inverter, the Siemens MICROMASTER 440 6SE6440-2AB11-2AA1 offers 0.12 kW output power with precise motor control for automation systems. Suitable for technical applications requiring stable single-phase to three-phase conversion.
Product details
The Siemens MICROMASTER 440 6SE6440-2AB11-2AA1 is an industrial-grade AC drive designed for reliable motor control in professional automation environments. With a single-phase 200–240V input and 0.12 kW rated power output, this inverter offers precise torque and speed regulation for light-duty applications across manufacturing, mechanical systems, and OEM machinery. Its engineering-focused design ensures stable operation with high overload capability, making it suitable for demanding technical workflows.
As part of the Siemens MICROMASTER 440 family, this model provides structured functionality for process engineers and technicians requiring accurate motor control. The drive supports 3-phase 240V motor output, high-frequency PWM up to 16 kHz, and a wide 0–650 Hz output frequency range (limited to 550 Hz per regulatory requirements). Industrial users benefit from its robust electrical ratings, efficient thermal performance, and IP20 open-type protection, ensuring dependable integration into electrical panels and control systems.
This inverter supports extensive I/O options including six digital inputs, three relay outputs, and multiple analog channels, enabling flexible configuration in automation architectures. With a compact FSA frame, fan cooling, and operation temperatures from -10°C to 50°C, it delivers long-term durability in industrial settings. For broader system design, refer to Siemens’ official documentation, and for related products you may explore additional drives in our industrial automation catalog. External reference available on Siemens official website.
Technical Specifications – Siemens MICROMASTER 440 6SE6440-2AB11-2AA1
| Input Phases | 1 AC |
| Line Voltage | 200 … 240 V ±10% |
| Line Frequency | 47 … 63 Hz |
| Input Rated Current (HO) | 1.80 A |
| Output Phases | 3 AC |
| Rated Output Voltage | 240 V |
| Rated Power (HO) | 0.12 kW / 0.16 hp |
| Rated Output Current (HO) | 0.90 A |
| Pulse Frequency | 16,000 Hz |
| Output Frequency Range | 0 … 650 Hz (limited to 550 Hz in production) |
| Overload Capability (HO) | 150% for 60 s, then 100% for 240 s in a 300 s cycle |
| Power Factor | 0.95 |
| Efficiency | 0.96 |
| Cooling | Fan |
| Operating Temperature (HO) | -10 … 50 °C |
| Transport Temperature | -40 … 70 °C |
| Storage Temperature | -40 … 70 °C |
| Degree of Protection | IP20 / UL open type |
| Frame Size | FSA |
| Net Weight | 1.30 kg |
| Width | 73.0 mm |
| Height | 173.0 mm |
| Depth | 149.0 mm |
| Digital Inputs | 6 |
| Relay Outputs | 3 |
| Analog Inputs | 2 |
| Analog Outputs | 2 |
| PTC/KTY Interface | 1 |
| Motor Cable Cross-Section | 2.50 mm² |
Key Features
- Single-phase 200–240 V input with stable 3-phase 240 V output
- High Overload (HO) performance for demanding applications
- Wide output frequency range up to 650 Hz
- Compact FSA frame suitable for control cabinets
- Multiple digital and analog I/Os for flexible integration
- Industrial-grade IP20 open-type construction
- High efficiency and optimized power factor
For procurement, technical consultation, or system integration support, please contact our engineering team. We supply original Siemens MICROMASTER 440 inverters with reliable delivery for industrial projects.
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