Home › Manufacturers › Siemens › SINAMICS & MICROMASTER Drives › 6SE6440-2UD33-0EA1
Siemens

Siemens MICROMASTER 440 6SE6440-2UD33-0EA1 VFD

Siemens MICROMASTER 440 Variable Frequency Drive (VFD)

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned
In Stock — Ready to Ship
ManufacturerSiemens
Part number6SE6440-2UD33-0EA1
Part Number 6SE6440-2UD33-0EA1
Manufacturer Siemens
Series MICROMASTER 440
Input Voltage 380-480 V 3 AC
Get a price for 6SE6440-2UD33-0EA1
Response within 1 business hour

All orders subject to availability

🛡
12-month warranty
All units tested
⚡
Same-day dispatch
Order by 2pm CST
🌐
Worldwide delivery
US, EU, Asia, Middle East
🎖
Veteran-owned
CAGE: 9NK75
30 kW Constant Torque Rating 37 kW Square-law Torque Rating 380-480V 3-Phase Input IP20 Protection Wide Ambient Temperature Range Robust Design Suitable for Various Motor Loads

The Siemens MICROMASTER 440, part number 6SE6440-2UD33-0EA1, is a versatile variable frequency drive (VFD) designed for demanding industrial applications. This unit operates on a 380-480V, 3-phase AC input with a frequency range of 47-63 Hz. It offers a constant torque power rating of 30 kW and a square-law torque rating of 37 kW, with overload capabilities of 150% for 60 seconds and 200% for 3 seconds. The drive features an IP20 degree of protection and is suitable for ambient temperatures from -10 to +50 °C. It comes without an AOP/BOP (Advanced/Basic Operator Panel) and without an integrated filter.

MICROMASTER 440 drives are widely used for precise motor speed control in applications such as pumps, fans, compressors, conveyors, and processing machinery. Their robust design and flexibility make them ideal for sectors including manufacturing, water/wastewater treatment, HVAC, and material handling. The ability to handle both constant and variable torque loads ensures optimal performance across a broad range of motor-driven systems.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to essential industrial automation components like the Siemens 6SE6440-2UD33-0EA1. We help businesses find reliable, cost-effective solutions for their automation needs, ensuring minimal downtime and operational continuity. Partner with Stanlo Automation for your surplus drive requirements.

Part Number6SE6440-2UD33-0EA1
ManufacturerSiemens
SeriesMICROMASTER 440
Input Voltage380-480 V 3 AC
Input Frequency47-63 Hz
Constant Torque Power30 kW
Square-law Torque Power37 kW
Overload150% 60s, 200% 3s
Degree of ProtectionIP20
Ambient Temp-10 to +50 °C
FilterWithout
Operator PanelWithout AOP/BOP
Dimensions650x275x245 mm (HxWxD)
Pump Control
Fan Control
Conveyor Systems
Industrial Machinery
HVAC Systems
Water Treatment
Manufacturing Automation
Process Control
Siemens MICROMASTER 440 System
Siemens MM440 Drive 6SE6440-2UD33-0EA1 VFD MICROMASTER 440 30kW
This specific MICROMASTER 440 model is part of a series. If replacing, ensure voltage, power, and environmental ratings match your application requirements.
Expert tip
This unit is supplied without an EMC filter; an external filter may be required depending on installation location and electromagnetic compatibility regulations.
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
What is the power rating for constant and square-law torque for the Siemens 6SE6440-2UD33-0EA1?
The Siemens 6SE6440-2UD33-0EA1 MICROMASTER 440 drive is rated for 30 kW under constant torque conditions and 37 kW for square-law torque applications. It operates on a 380-480V, 3-phase AC supply.