SIEMENS 6SL3352-3AG37-4AA0 High-Power Drive Unit – SINAMICS S120 Series
When a critical power module fails on the production floor, the consequences are immediate and severe: conveyor lines halt, CNC machining centers go dark, and robotic assembly arms freeze mid-cycle. Every minute of unplanned downtime translates directly into lost output, missed delivery windows, and escalating maintenance costs. The SIEMENS 6SL3352-3AG37-4AA0 Power Module is the precision-engineered component that keeps these systems running — and its absence is felt the moment it stops working.
Within the SINAMICS S120 drive family, the 6SL3352-3AG37-4AA0 occupies the high-power segment of the Booksize Compact format, designed for demanding multi-axis servo and vector drive applications. SINAMICS S120 is Siemens’ flagship modular drive platform, deployed across automotive manufacturing, paper mills, steel processing, and precision machine tools worldwide. This specific power module variant delivers robust DC-link power distribution to motor modules in centralized cabinet configurations, making it a cornerstone component in high-throughput industrial automation systems globally.
Technical Specifications
- Part Number / SKU: 6SL3352-3AG37-4AA0
- Brand: SIEMENS
- Series: SINAMICS S120
- Module Type: Power Module (Booksize Compact)
- Function: DC-link power supply and distribution for SINAMICS S120 Motor Modules
- Weight: 3,500 g (approx.)
- Condition: New / Refurbished / Tested (specify on inquiry)
- Compliance: CE, UL (per Siemens standard certification)
Note: Detailed electrical parameters (input voltage, output current, power rating) are confirmed upon inquiry. We do not publish unverified specifications.
Key Features & Benefits
- Modular Architecture: Seamlessly integrates into SINAMICS S120 Booksize Compact drive line-ups, enabling scalable multi-axis configurations without additional wiring complexity.
- High Power Density: Delivers substantial DC-link power in a compact cabinet footprint, reducing panel space requirements in high-axis-count installations.
- Robust Industrial Design: Built to Siemens’ stringent quality standards for continuous operation in harsh industrial environments including high ambient temperatures and vibration.
- DRIVE-CLiQ Ready: Supports Siemens’ DRIVE-CLiQ communication interface for simplified commissioning, diagnostics, and integration with SIMATIC controllers.
- Fast Replacement: Drop-in compatible with existing S120 Booksize Compact installations — minimizes downtime during maintenance or emergency replacement.
- Global Availability: Sourced and verified by Konmask.com for international B2B procurement with full traceability documentation.
Industry & Equipment Applications
- Automotive Manufacturing: Body-in-white welding lines, stamping presses, and paint shop conveyor systems requiring synchronized multi-axis motion.
- Machine Tool Industry: CNC machining centers, grinding machines, and turning centers with high-dynamic servo axis requirements.
- Paper & Printing: Web tension control systems and high-speed printing press drive trains.
- Steel & Metal Processing: Rolling mill drives, coiler/uncoiler systems, and leveling line applications.
- Packaging Machinery: High-speed form-fill-seal machines and palletizing robots with coordinated multi-axis control.
- Textile Industry: Winding and unwinding systems requiring precise torque and speed regulation.
System Integration & Compatible Parts
The 6SL3352-3AG37-4AA0 is designed to operate within the SINAMICS S120 Booksize Compact ecosystem. Compatible and commonly paired components include:
- SINAMICS S120 Motor Modules (Booksize Compact format)
- SINAMICS S120 Control Units (e.g., CU320-2 DP / CU320-2 PN)
- SINAMICS S120 Braking Modules and Capacitor Modules
- DRIVE-CLiQ cables and SINAMICS S120 system accessories
- SIMATIC S7 PLC series for higher-level automation integration
Contact our technical team to verify compatibility with your specific drive cabinet configuration before ordering.
Our Quality Assurance Process
At Konmask.com, every SIEMENS component undergoes a structured verification process before shipment:
- Source Verification: Units are sourced from authorized distributors or verified industrial surplus channels with full chain-of-custody documentation.
- Visual Inspection: Each module is inspected for physical integrity — connectors, housing, labels, and firmware version markings.
- Functional Testing: Where applicable, power-on and communication interface tests are performed prior to dispatch.
- Documentation Package: Shipments include test reports, original packaging (where available), and a Konmask.com inspection certificate.
- Warranty: 12-month warranty against manufacturing defects on all verified units.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange packaging, export documentation, and international logistics.
- Tracking information and shipping documents are provided upon dispatch.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, servo drives, and automation hardware — not a generalist marketplace.
- Global B2B Export Experience: Serving buyers across Europe, Southeast Asia, the Middle East, and the Americas with compliant export documentation.
- Technical Pre-Sales Support: Our engineers can assist with cross-referencing, compatibility checks, and application guidance before you commit to a purchase.
- Competitive Lead Times: Extensive supplier network enables fast sourcing even for discontinued or long-lead Siemens components.
- Secure Packaging: Anti-static, moisture-proof packaging with shock-absorbing materials for safe international transit.
Frequently Asked Questions
Q: Is the 6SL3352-3AG37-4AA0 a new or refurbished unit?
A: We supply both new and professionally refurbished units depending on availability. The condition is clearly stated in your quotation. All refurbished units pass our full QA process.
Q: Can this power module replace my existing S120 Booksize Compact unit directly?
A: In most cases, yes — it is designed as a direct form-fit-function replacement within the S120 Booksize Compact platform. Please share your existing unit’s part number and cabinet layout for our engineers to confirm compatibility.
Q: What is the lead time for the 6SL3352-3AG37-4AA0?
A: Lead time varies by stock availability. In-stock units ship within 3–5 business days internationally. For sourced units, typical lead time is 2–4 weeks. Contact us for a real-time availability check.
Q: Do you provide export documentation for customs clearance?
A: Yes. We provide commercial invoice, packing list, and certificate of origin. Additional documents (e.g., EUR.1, Form A) can be arranged upon request.
Q: What warranty do you offer?
A: All verified units carry a 12-month warranty. Warranty claims are handled directly by Konmask.com with replacement or full refund options.
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