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The 6SE6440-2AD24-0BA1 is a MICROMASTER 440 frequency converter designed for high-performance industrial motor control. This unit features an integrated Class A filter to reduce electromagnetic interference and is engineered for versatile applications requiring precise speed and torque regulation.
Operating on a 3-phase supply of 380 V to 480 V (±10%) at 47–63 Hz, the converter delivers a nominal power rating of 4 kW. It is designed to handle demanding load profiles, supporting a constant torque overload capacity of 150% for 60 seconds and 200% for 3 seconds. With an IP20 protection rating, the 6SE6440-2AD24-0BA1 is optimized for installation within protected control cabinets, ensuring reliable operation in ambient temperatures ranging from -10 degC to +50 degC. This base model is configured without an AOP/BOP interface, focusing on high-efficiency drive core functionality.
| Feature | Specification |
|---|---|
| Brand | Siemens |
| Range | MICROMASTER |
| Subrange | 440 |
| Product Type | Frequency Converter |
| Nominal Power | 4 kW |
| Rated Output Current | 10.2 A |
| Supply Voltage | 380–480 V AC |
| Input Phases | 3 |
| Frequency Range | 47–63 Hz |
| Protection Class | IP20 |
| Weight | 3.40 kg |
| Dimensions | 14.90 cm x 17.20 cm x 20.20 cm |
| Product Phase | Phase-Out |
| Commodity Code | 85044095 |
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Returns & Warranty






The 6SE6440-2AD24-0BA1 is a MICROMASTER 440 frequency converter designed for high-performance industrial motor control. This unit features an integrated Class A filter to reduce electromagnetic interference and is engineered for versatile applications requiring precise speed and torque regulation.
Operating on a 3-phase supply of 380 V to 480 V (±10%) at 47–63 Hz, the converter delivers a nominal power rating of 4 kW. It is designed to handle demanding load profiles, supporting a constant torque overload capacity of 150% for 60 seconds and 200% for 3 seconds. With an IP20 protection rating, the 6SE6440-2AD24-0BA1 is optimized for installation within protected control cabinets, ensuring reliable operation in ambient temperatures ranging from -10 degC to +50 degC. This base model is configured without an AOP/BOP interface, focusing on high-efficiency drive core functionality.
| Feature | Specification |
|---|---|
| Brand | Siemens |
| Range | MICROMASTER |
| Subrange | 440 |
| Product Type | Frequency Converter |
| Nominal Power | 4 kW |
| Rated Output Current | 10.2 A |
| Supply Voltage | 380–480 V AC |
| Input Phases | 3 |
| Frequency Range | 47–63 Hz |
| Protection Class | IP20 |
| Weight | 3.40 kg |
| Dimensions | 14.90 cm x 17.20 cm x 20.20 cm |
| Product Phase | Phase-Out |
| Commodity Code | 85044095 |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
Germany
|