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Siemens MICROMASTER 6SE6440-2UD41-3GA1

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6SE6440-2UD41-3GA1

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The Siemens 6SE6440-2UD41-3GA1 component from the MICROMASTER series operates efficiently with a line voltage between 380 and 480 volts, tolerating a ±10% variance. It is built for three-phase systems and is capable of handling up to 297 Amps of rated current with a power factor of 0.95.

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Technical specifications for 6SE6440-2UD41-3GA1

ManufacturerSiemens
Product LineMICROMASTER
Part Number6SE6440-2UD41-3GA1
UPC783087669291
Weight374.00 lbs (169.64 kg)
Line Voltage380 to 480 V ±10 %
Number of Phases3-phase
Line Frequency47 to 63 Hz
Rated Current245 to 297 Amps
Power Factor0.95
Maximum Operating Humidity80% RH without condensation
CoolingFan
Operating Temperature0 to 40 degrees Celsius
Low Overload150% output current for 1 second
High Overload136% output current for 57 seconds
EnclosureIP20 / UL open type
Digital Inputs6
Relay Outputs3
Analog I/O2 inputs and 2 outputs
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The Siemens MICROMASTER 6SE6440-2UD41-3GA1 is a robust motor control unit designed to manage three-phase operations. It accommodates a line voltage of 380 to 480 volts, with a tolerance of ±10%. Operating within a frequency range of 47 to 63 Hz, this module is suited for industrial applications requiring significant power handling. Its rated current spans from 245 to 297 Amps, ensuring that it can support demanding loads.

Power factor stability is maintained at 0.95, which optimizes performance and efficiency. The unit is equipped with fan-based cooling, making it capable of managing thermal conditions effectively. For environmental resilience, it operates within a temperature range of 0 to 40 degrees Celsius and can handle humidity levels up to 80% relative humidity without the risk of condensation.

This module also includes overload capabilities, maintaining 150% output current for brief durations of one second and achieving 136% output current for an extended period of 57 seconds, ensuring reliability under transient conditions. Its robust construction is encapsulated in an IP20-rated enclosure classified as UL open type.

Weighing in at 174.00 kg, this motor controller provides ample connectivity options, featuring six digital inputs, three relay outputs, and two analog inputs and outputs. These features enable the 6SE6440-2UD41-3GA1 to function effectively in a variety of control applications.