Siemens 6SL3210-1PE21-4UL0

Siemens 6SL3210-1PE21-4UL0 

Overview

The Siemens 6SL3210-1PE21-4UL0 is a UL-certified SINAMICS G120C frequency inverter designed for efficient motor control in compact spaces. It delivers 4 kW output with 3-phase 400 V AC input, featuring PNP digital inputs, an integrated braking chopper, and compatibility with standard industrial communication protocols.

Key Features

• Power output: 4 kW

• Input: 3AC 400 V ±10%

• Built-in brake chopper

• UL-certified variant

• Integrated PNP digital inputs

• Compact IP20 design for control cabinet installation

• Modbus RTU and PROFIBUS DP support

• Vector control for high energy efficiency

• Simple USB-based commissioning

Technical Specifications

• Siemens Code: 6SL3210-1PE21-4UL0

• Series: SINAMICS G120C

• Rated Power: 4 kW

• Input Voltage: 3AC 380–480 V ±10%

• Input Frequency: 47–63 Hz

• Output Current: Approx. 10.5 A

• Control Modes: V/f and vector control

• Digital Inputs: 6 (PNP)

• Braking Chopper: Integrated

• Filter: Integrated (Category C3)

• Protection Rating: IP20

• Certifications: CE, UL

• Cooling Method: Internal air cooling

• Ambient Temperature: –10 °C to +50 °C

Applications

• Industrial conveyor systems

• Fans and pumps

• Compressors

• Packaging and textile machines

• Small-scale automation systems

Why Choose Siemens 6SL3210-1PE21-4UL0?

• Compact footprint ideal for limited-space installations

• UL certification for North American markets

• Integrated features reduce system complexity

• Reliable Siemens G120C platform

• Excellent value for general-purpose drives

Order Now

Upgrade your compact automation systems with the Siemens 6SL3210-1PE21-4UL0 — an efficient 4 kW UL-rated inverter for global performance.

Return to the Siemens Sinamics Drives collection to explore more options including V20, G120, G130, G150, and S120 series for advanced industrial motor control.

You can also browse the Siemens Variable Frequency Drives (VFDs) main category to view the complete Siemens portfolio of Sinamics, Micromaster, and SIMOVERT VFDs.

Original Manufacturer Packaging

These products are industrial surplus items preserved in the original manufacturer box. Learn More

DDPARTSSOLUTION Packaging

These products are industrial surplus items shipped in secure DDPARTSSOLUTION protective packaging. Learn More

Refurbished

These products have been previously installed or may show cosmetic signs of prior handling. Learn More