
*Image shown is a representation only. Actual product may vary.
Siemens 6SL3203-0CE21-0AA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3203-0CE21-0AA0 Line Filter B is a vital element for achieving optimal electromagnetic compatibility (EMC) within industrial environments utilizing SINAMICS G120X drives. This robust filter, engineered for 4 kW power and 3-phase 400 V electrical systems, actively suppresses conducted interference. It assists your drive systems in adhering to rigorous industrial electromagnetic standards, such as EN 61800-3. By diminishing electrical noise, it guarantees the consistent and dependable performance of your essential equipment, prolonging its operational life and reducing downtime. Reflecting Siemens' renowned quality and durability, this line filter is an indispensable asset for facilities aiming for operational excellence and regulatory compliance.Key Features Specifically designed as a Type B Line Filter for seamless integration with Siemens SINAMICS G120X series drives. Optimized to support 4 kW drive applications in 3AC 400V electrical networks, enhancing system stability. Facilitates strong EMC compliance according to EN 61800-3, ensuring operations meet international industrial benchmarks. Compatible with both TN and TT power systems, providing adaptable application across various electrical infrastructures. Significantly boosts immunity to conducted interference, shielding sensitive components from electrical disturbances. Engineered for direct installation, guaranteeing swift and efficient integration with suitable power modules in industrial control cabinets. Constructed with Siemens' dedication to quality, ensuring exceptional reliability and a long operational lifespan, even in demanding industrial settings. Technical Specifications Siemens Code: 6SL3203-0CE21-0AA0 Series: SINAMICS G120X Rated Voltage: 3AC 400 V Rated Power: 4 kW Line Frequency: 50/60 Hz Mounting: Panel / Cabinet Supported Power Systems: TN, TT Compliance: EN 61800-3 Category C3 Operating Temperature: –10 °C to +50 °C Protection Class: IP00 Cooling: Natural convection Applications Pumping Stations and HVAC Systems Crucial for maintaining clean power and reliable operation in vital water management and climate control infrastructure. Industrial Automation Ensures electromagnetic compatibility in complex automated processes, preventing interference that can disrupt production. Water and Wastewater Facilities Provides strong protection against electrical noise for sensitive equipment in challenging water treatment environments. Infrastructure and Utility Buildings Ideal for power quality solutions in critical public and private infrastructure, ensuring stable electrical networks. Commercial Motor Control Systems Enhances the performance and longevity of motor-driven equipment in commercial settings by mitigating electrical interference. Manufacturing Plants Essential for maintaining continuous and error-free operation of production machinery and control systems. Why Choose This Model? Unwavering EMC Compliance Guarantees that your industrial systems adhere to the most stringent electromagnetic compatibility standards, preventing costly regulatory issues and operational disruptions. Superior Equipment Protection Shields sensitive electronic components from damaging conducted noise and voltage spikes, significantly extending the lifespan of your valuable machinery. Siemens' Proven Reliability Invest in a product from a global leader in industrial automation, ensuring exceptional quality, durability, and a long operational life backed by expert engineering. Seamless Integration Designed specifically for SINAMICS G120X inverters, offering effortless installation and perfect compatibility, which simplifies system setup and maintenance. Optimized Performance By ensuring clean power, the filter allows your 4 kW G120X drives to operate at peak efficiency and stability, maximizing productivity and minimizing energy waste. Order NowElevate the electromagnetic performance and reliability of your industrial operations with the Siemens 6SL3203.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Siemens 6SL3203-0CE21-0AA0
Overview
This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside Variable Frequency Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Siemens Code: 6SL3203-0CE21-0AA0
- Series: SINAMICS G120X
- Rated Voltage: 3AC 400 V
- Rated Power: 4 kW
- Line Frequency: 50/60 Hz
- Mounting: Panel / Cabinet
- Supported Power Systems: TN, TT
- Compliance: EN 61800-3 Category C3
- Operating Temperature: –10 °C to +50 °C
- Protection Class: IP00
- Cooling: Natural convection
Applications
-
Pumping Stations and HVAC Systems
Crucial for maintaining clean power and reliable operation in vital water management and climate control infrastructure.
-
Industrial Automation
Ensures electromagnetic compatibility in complex automated processes, preventing interference that can disrupt production.
-
Water and Wastewater Facilities
Provides strong protection against electrical noise for sensitive equipment in challenging water treatment environments.
-
Infrastructure and Utility Buildings
Ideal for power quality solutions in critical public and private infrastructure, ensuring stable electrical networks.
-
Commercial Motor Control Systems
Enhances the performance and longevity of motor-driven equipment in commercial settings by mitigating electrical interference.
-
Manufacturing Plants
Essential for maintaining continuous and error-free operation of production machinery and control systems.
Why Choose the 6SL3203-0CE21-0AA0?
-
Unwavering EMC Compliance
Guarantees that your industrial systems adhere to the most stringent electromagnetic compatibility standards, preventing costly regulatory issues and operational disruptions.
-
Superior Equipment Protection
Shields sensitive electronic components from damaging conducted noise and voltage spikes, significantly extending the lifespan of your valuable machinery.
-
Siemens' Proven Reliability
Invest in a product from a global leader in industrial automation, ensuring exceptional quality, durability, and a long operational life backed by expert engineering.
-
Seamless Integration
Designed specifically for SINAMICS G120X inverters, offering effortless installation and perfect compatibility, which simplifies system setup and maintenance.
-
Optimized Performance
By ensuring clean power, the filter allows your 4 kW G120X drives to operate at peak efficiency and stability, maximizing productivity and minimizing energy waste.
Availability & Shipping
- ▸In stock: 6SL3203-0CE21-0AA0 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6SL3203-0CE21-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.