Buy genuine Siemens 6SE7021-4EP50 online for your automation system
The Siemens 6SE7021-4EP50 is a high-performance SIMOVERT Masterdrives Motion Control Converter Compact-plus unit designed for precise motion control applications. With an IP20 rating and compatibility with 3 AC 380V-480V power supply, this unit delivers a nominal current of 14A and a power rating of 5.5 kW. It is engineered for robustness and flexibility in industrial environments, supporting sophisticated motor control and automation tasks. The converter can be parameterized with Siemens operator panels or PC software for easy integration and setup. Ideal for upgrading or maintaining machinery, the 6SE7021-4EP50 ensures reliable speed and torque regulation, making it a trusted choice for OEMs and automation engineers.
Key Features of Siemens 6SE7021-4EP50
Compact-plus design for space-efficient installation
Power rating of 5.5 kW with 14A nominal current
Rated for 3 AC 380V-480V, 50/60 Hz operation
IP20 protection class suitable for controlled environments
Supports communication modules such as PROFIBUS for flexible networking
Includes measurement value encoder module for precise motor feedback
Parametrization supported via PMU/OP1S operator panels and SIMOVIS/DriveMonitor software
Comes with detailed documentation on CD for easy reference
Weight approx. 10.8 kg; durable build quality for industrial use
Technical Specs of 6SE7021-4EP50
Explore Siemens 6SE7021-4EP50 specifications covering voltage, I/O, and communication before installation.
Specification
Details
Power Rating
5.5 kW
Nominal Current
14 A
Voltage
3 AC 380V-480V
Frequency
50/60 Hz
IP Rating
IP20
Weight
10.8 kg
Communication
PROFIBUS (optional modules)
Applications / Use Case
This Siemens 6SE7021-4EP50 is commonly used in industrial automation worldwide. It is particularly suited for motion control setups involving CNC machines, packaging lines, conveyor systems, and factory control panels that require precise and reliable motor speed and torque regulation. The converter’s compatibility with Siemens monitoring software and communication modules allows seamless integration with existing production line systems, enhancing operational efficiency and reducing downtime.
Price & Availability
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6SE7021-4EP50-ZZC231G91K80
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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