Siemens 6SE6440-2UD33-7EB1 MICROMASTER 440 Drive
Manufacturer: Siemens
Product Family: MICROMASTER 440 / MM440
Product Type: Variable Frequency Drive / Frequency Inverter
Order Number: 6SE6440-2UD33-7EB1
Product Status: Spare Part
Filter Configuration: Without Integrated Filter
Input Supply: 3 AC 380–480 V +10/-10%
Line Frequency: 47–63 Hz
Constant Torque Power: 37 kW
Square-Law Torque Power: 45 kW
Overload Capability: 150% for 60 s; 200% for 3 s
Protection Degree: IP20
Ambient Temperature: -10°C to +50°C
Dimensions, H × W × D: 650 × 275 × 245 mm
Operator Panel: Without AOP/BOP
- Band:Siemens
- Condition: Brand new / Original
- Stock: In stock
- Delivery: 3 - 7 days
- Warranty: 12 months
The Siemens 6SE6440-2UD33-7EB1 is a high-power MICROMASTER 440 frequency inverter rated at 37 kW in constant torque operation and 45 kW for suitable square-law torque applications. It is designed for three-phase 380–480 V motor systems requiring dependable control within demanding industrial equipment.
This MM440 spare-part model may be relevant to large conveyors, industrial pumps and fans, process machines, material handling equipment and established production installations where an existing Siemens drive requires replacement review. The 650 mm enclosure height and high-power motor duty mean that cabinet layout, wiring, load profile and existing control requirements should be checked carefully before purchase.
For quotation or product matching, provide the complete Siemens order number, motor details, application type and destination country.

FAqS
Yes, all products supplied are brand new and original, with reliable quality for industrial automation applications.
Stock availability may vary depending on the model and order quantity. Please contact us for the latest inventory status.However, our inventory levels have consistently remained above ten million yuan.
Yes, we support international shipping to most countries and regions worldwide.
Yes, door-to-door delivery service is available through international express logistics partners.
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