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Siemens 6SL3203-0CE21-8AA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3203-0CE21-8AA0 Line Reactor is a critical device for maximizing the efficiency and longevity of your SINAMICS G120 drive setups. Precisely engineered by Siemens, a leader in industrial technology, this line reactor is made to significantly lessen harmonic distortions, successfully decrease damaging inrush currents, and consequently prolong the operational life of delicate power electronics within your industrial infrastructure. With a powerful current rating of 18 Amperes and designed for 3AC 400–480 Volts, it ensures stable and remarkably dependable drive performance, even in the most demanding and rigorous industrial settings. By incorporating this line reactor, you protect your valuable equipment and guarantee continuous, efficient operation.Key Features Specifically designed for SINAMICS G120, G120C, and other compatible inverter drive systems. Rated for 18A for effective power handling. Broad voltage compatibility: 3-phase AC 380–480 V, allowing diverse applications. Substantially minimizes harmonic distortion, boosting power quality and system stability. Offers vital protection for your drive system's input, shielding against electrical issues. Improves Electromagnetical Compatibility (EMC), reducing interference with other electronic devices. Increases overall system dependability and uptime, lowering maintenance needs. Adaptable mounting choices: suitable for both DIN rail and screw mounting within control cabinets. Technical SpecificationsThe Siemens 6SL3203-0CE21-8AA0 line reactor is manufactured to the highest industrial benchmarks, guaranteeing strong performance and endurance. Its specifications are carefully planned to seamlessly integrate with and enhance your existing drive systems. Siemens Model Number: 6SL3203-0CE21-8AA0 Current Capacity: 18 A Voltage Range: 3AC 380–480 V ±10% Frequency: 50/60 Hz Inductance Category: Standard Mounting Method: Control cabinet installation (DIN rail or screw mounting) Protection Level: IP00 Cooling Method: Natural convection Compatibility: SINAMICS G120, SINAMICS G120C, and comparable inverters Dimensions (approx.): Refer to the official Siemens data sheet for exact dimensions. Weight (approx.): Consult the official Siemens data sheet for accurate weight information. ApplicationsThe adaptability and sturdy construction of the Siemens 6SL3203-0CE21-8AA0 line reactor make it essential across a broad range of industrial applications where power quality and equipment protection are critical. Industrial automation and drives: Essential for maintaining stable operation in automated production processes. Harmonic reduction in power systems: Improves power quality, meeting strict regulatory requirements. Inverter input protection: Guards valuable inverters from voltage spikes and current fluctuations. Motor control panels: Ensures trustworthy and efficient motor operation in various industrial environments. Long cable motor installations: Compensates for voltage drops and transient effects over extended cable runs. HVAC systems and pumping applications: Boosts efficiency and extends motor lifespan in these vital infrastructures. Why Choose?Choosing the Siemens 6SL3203-0CE21-8AA0 line reactor is an investment in superior performance, dependable operation, and long-term cost benefits for your industrial operations. Unmatched System Power Quality: Significantly improves power quality by minimizing harmonic distortion, leading to more stable and efficient operation. Extended Equipment Lifespan: Protects your inverters and motors from electrical stresses, thereby extending their operational life and reducing replacement costs. Reduced Wear on Components: Safeguards sensitive electronic components from premature wear and failure caused by electrical disturbances. Optimized for SINAMICS G120: Engineered to provide seamless integration and peak performance specifically with SINAMICS G120. Order NowEnhance your industrial systems with the Siemens 6SL3203-0CE21-8AA0 Line Reactor. Contact us today to place your order or to learn more about our comprehensive range of industrial automation solutions.FAQWhat is the primary function of the Siemens 6SL3203-0CE21-8AA0 Line Reactor?Its main purpose is to minimize harmonic distortion and reduce inrush currents, thereby improving power quality and protecting sensitive electronic components within SINAMICS G120 drive systems.What voltage range does this line reactor support?It is compatible with a 3-phase AC voltage range of 380–480 V (±10%).Can this line reactor be used with other inverter drive systems?Yes, while optimized for SINAMICS G120 and G120C, it is also suitable for other compatible inverter drive systems.What are the mounting options for this device?It offers flexible mounting options, supporting both DIN rail and screw mounting within control cabinets.How does this line reactor contribute to equipment longevity?By protecting against electrical disturbances like harmonic distortion and current surges, it reduces wear and tear on inverters and motors, thus extending their operational lifespan.
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Siemens 6SL3203-0CE21-8AA0
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
The Siemens 6SL3203-0CE21-8AA0 line reactor is manufactured to the highest industrial benchmarks, guaranteeing strong performance and endurance. Its specifications are carefully planned to seamlessly integrate with and enhance your existing drive systems.
- Siemens Model Number: 6SL3203-0CE21-8AA0
- Current Capacity: 18 A
- Voltage Range: 3AC 380–480 V ±10%
- Frequency: 50/60 Hz
- Inductance Category: Standard
- Mounting Method: Control cabinet installation (DIN rail or screw mounting)
- Protection Level: IP00
- Cooling Method: Natural convection
- Compatibility: SINAMICS G120, SINAMICS G120C, and comparable inverters
- Dimensions (approx.): Refer to the official Siemens data sheet for exact dimensions.
- Weight (approx.): Consult the official Siemens data sheet for accurate weight information.
Applications
The adaptability and sturdy construction of the Siemens 6SL3203-0CE21-8AA0 line reactor make it essential across a broad range of industrial applications where power quality and equipment protection are critical.
- Industrial automation and drives: Essential for maintaining stable operation in automated production processes.
- Harmonic reduction in power systems: Improves power quality, meeting strict regulatory requirements.
- Inverter input protection: Guards valuable inverters from voltage spikes and current fluctuations.
- Motor control panels: Ensures trustworthy and efficient motor operation in various industrial environments.
- Long cable motor installations: Compensates for voltage drops and transient effects over extended cable runs.
- HVAC systems and pumping applications: Boosts efficiency and extends motor lifespan in these vital infrastructures.
Why Choose the 6SL3203-0CE21-8AA0?
Choosing the Siemens 6SL3203-0CE21-8AA0 line reactor is an investment in superior performance, dependable operation, and long-term cost benefits for your industrial operations.
- Unmatched System Power Quality: Significantly improves power quality by minimizing harmonic distortion, leading to more stable and efficient operation.
- Extended Equipment Lifespan: Protects your inverters and motors from electrical stresses, thereby extending their operational life and reducing replacement costs.
- Reduced Wear on Components: Safeguards sensitive electronic components from premature wear and failure caused by electrical disturbances.
- Optimized for SINAMICS G120: Engineered to provide seamless integration and peak performance specifically with SINAMICS G120.
Availability & Shipping
- ▸In stock: 6SL3203-0CE21-8AA0 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 6SL3203-0CE21-8AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
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New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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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.