6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V
6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V
6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V
    6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V
6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V

6SE6440-2UD21-5AA1 | Siemens MICROMASTER 440 1.5 kW AC Drive 380–480V

Part #: 6SE6440-2UD21-5AA1 Manufactured by: Siemens
Regular price
$599.00
Sale price
$599.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Siemens 6SE6440-2UD21-5AA1 MICROMASTER 440 AC Drive is a robust frequency inverter tailored for industrial application...  Read more
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Warranty for Product #: 6SE6440-2UD21-5AA1
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Product Description P/N: 6SE6440-2UD21-5AA1

Description / Specifications

Description 

The Siemens 6SE6440-2UD21-5AA1 MICROMASTER 440 is a compact frequency inverter engineered for precise motor control in industrial applications. Operating from a 380–480V AC three-phase supply, it delivers 1.5 kW constant and variable torque performance with output frequencies up to 650 Hz. Its IP20-rated Frame Size A design provides reliable operation in environments from –10°C to +50°C.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Siemens
Category Drives
Part Number 6SE6440-2UD21-5AA1
Subcategory Drive
Type of Article Frequency converter
Product Phase Phase-out
Predecessor 6SE6440-2UD21-5AA0
Supply Voltage 380–480V AC
Mains Voltage 380–480V AC
Mains Frequency 47–63 Hz
Phases (Input) 3-phase
Max Output Frequency 650 Hz
Max Output Voltage 480V AC
Nominal Output Current 4.1 A
Power Rating 1.5 kW (constant and variable torque)
Overload Capability 150% (60 s), 200% (3 s)
Degree of Protection IP20
Dimensions 7.30 × 14.90 × 17.30 cm
Weight 1.2 kg
Statistical Number 85044085
ECCN N
Country of Manufacture United Kingdom
Frame Size A
Operating Temperature –10°C to +50°C
Panel No AOP/BOP included
Built-in Filter None

 

 

Information About 6SE6440-2UD21-5AA1

The 6SE6440-2UD21-5AA1 belongs to the MICROMASTER 440 series, offering flexible and high-performance frequency control for induction motors across a wide range of industrial processes. Its 380–480V AC input accommodates global three-phase power systems, while the inverter outputs up to 480V AC with frequency control between 0 and 650 Hz for advanced speed and torque regulation. The drive supports both constant and variable torque applications at 1.5 kW and features strong overload handling—150% for 60 seconds and 200% for 3 seconds—ideal for demanding load cycles. Designed without a built-in filter or AOP/BOP operator panel, it provides a streamlined configuration for integrators who utilize external control accessories. With an IP20 enclosure and a compact 173 × 73 × 149 mm footprint, the MICROMASTER 440 fits easily into control cabinets, supporting reliable operation in ambient temperatures from –10°C to +50°C.

Key Features

  • 1.5 kW Constant & Variable Torque Rating: Supports a wide variety of motor-driven industrial processes with consistent power output.
  • Wide Output Frequency Range: Operates from 0–650 Hz to support both standard and high-speed motor applications.
  • Strong Overload Capability: Handles 150% overload for 60 seconds and 200% for 3 seconds to manage demanding load transitions.
  • 380–480V 3-Phase Input: Designed for industrial power systems with broad mains frequency tolerance (47–63 Hz).
  • Compact IP20 Frame Size A: Small 173 × 73 × 149 mm enclosure suited for cabinet-mounted installations.
  • No Integrated Panel or Filter: Simplifies integration for systems that rely on remote HMIs or external filtering solutions.
  • Industrial Temperature Range: Operates from –10°C to +50°C to support varied environmental conditions.
  • MICROMASTER 440 Platform: Proven Siemens inverter architecture offering stable performance and long-term reliability.

The 6SE6440-2UD21-5AA1 delivers the reliability and precision required for efficient motor control within compact cabinet installations and industrial automation environments.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Siemens 6SE6440-2UD21-5AA1 MICROMASTER 440 is a compact frequency inverter engineered for precise motor control in industrial applications. Operating from a 380–480V AC three-phase supply, it delivers 1.5 kW constant and variable torque performance with output frequencies up to 650 Hz. Its IP20-rated Frame Size A design provides reliable operation in environments from –10°C to +50°C.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Siemens
Category Drives
Part Number 6SE6440-2UD21-5AA1
Subcategory Drive
Type of Article Frequency converter
Product Phase Phase-out
Predecessor 6SE6440-2UD21-5AA0
Supply Voltage 380–480V AC
Mains Voltage 380–480V AC
Mains Frequency 47–63 Hz
Phases (Input) 3-phase
Max Output Frequency 650 Hz
Max Output Voltage 480V AC
Nominal Output Current 4.1 A
Power Rating 1.5 kW (constant and variable torque)
Overload Capability 150% (60 s), 200% (3 s)
Degree of Protection IP20
Dimensions 7.30 × 14.90 × 17.30 cm
Weight 1.2 kg
Statistical Number 85044085
ECCN N
Country of Manufacture United Kingdom
Frame Size A
Operating Temperature –10°C to +50°C
Panel No AOP/BOP included
Built-in Filter None

 

 

Information About 6SE6440-2UD21-5AA1

The 6SE6440-2UD21-5AA1 belongs to the MICROMASTER 440 series, offering flexible and high-performance frequency control for induction motors across a wide range of industrial processes. Its 380–480V AC input accommodates global three-phase power systems, while the inverter outputs up to 480V AC with frequency control between 0 and 650 Hz for advanced speed and torque regulation. The drive supports both constant and variable torque applications at 1.5 kW and features strong overload handling—150% for 60 seconds and 200% for 3 seconds—ideal for demanding load cycles. Designed without a built-in filter or AOP/BOP operator panel, it provides a streamlined configuration for integrators who utilize external control accessories. With an IP20 enclosure and a compact 173 × 73 × 149 mm footprint, the MICROMASTER 440 fits easily into control cabinets, supporting reliable operation in ambient temperatures from –10°C to +50°C.

Key Features

  • 1.5 kW Constant & Variable Torque Rating: Supports a wide variety of motor-driven industrial processes with consistent power output.
  • Wide Output Frequency Range: Operates from 0–650 Hz to support both standard and high-speed motor applications.
  • Strong Overload Capability: Handles 150% overload for 60 seconds and 200% for 3 seconds to manage demanding load transitions.
  • 380–480V 3-Phase Input: Designed for industrial power systems with broad mains frequency tolerance (47–63 Hz).
  • Compact IP20 Frame Size A: Small 173 × 73 × 149 mm enclosure suited for cabinet-mounted installations.
  • No Integrated Panel or Filter: Simplifies integration for systems that rely on remote HMIs or external filtering solutions.
  • Industrial Temperature Range: Operates from –10°C to +50°C to support varied environmental conditions.
  • MICROMASTER 440 Platform: Proven Siemens inverter architecture offering stable performance and long-term reliability.

The 6SE6440-2UD21-5AA1 delivers the reliability and precision required for efficient motor control within compact cabinet installations and industrial automation environments.

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