
6SE6440-2UD21-5AA1
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Express shipping and rush orders
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A rush order is ready for shipping within 2 business days and can then be shipped express. This can be selected during checkout.
Description for 6SE6440-2UD21-5AA1
The Siemens 6SE6440-2UD21-5AA1 is an industrial frequency inverter designed for demanding production environments. This MICROMASTER 440 model operates without a filter and is compatible with 380-480 V 3 AC power input, accommodating voltage fluctuations of +10% to -10% and frequencies from 47 to 63 Hz. With a constant torque output of 1.5 kW and robust overload capabilities (150% for 60 seconds and 200% for 3 seconds), it meets the requirements of both constant and square-law torque applications. The compact unit measures 173 x 73 x 149 mm (HxWxD) and provides IP20 protection, making it suitable for installation in control cabinets under ambient temperatures ranging from -10 to +50 °C. The 6SE6440-2UD21-5AA1 is supplied without an Advanced or Basic Operator Panel (AOP/BOP), allowing for flexible integration into existing systems.
- Brand: Siemens
- Extensive overload capability: Handles up to 200% load for 3 seconds
- Compact design: 173 x 73 x 149 mm for easy installation in tight spaces
- Wide operating temperature: Reliable performance from -10 to +50 °C




