SIEMENS 6SL3243-0BB30-1HA3 Power Module – SINAMICS S120 Control Unit Supply
Imagine a high-throughput production line suddenly losing its drive coordination — motors stalling, axes losing synchronization, and the entire automated sequence grinding to a halt. Without a reliable control unit power supply, even the most sophisticated SINAMICS S120 multi-axis drive system becomes inoperable. The SIEMENS 6SL3243-0BB30-1HA3 Power Module is the dedicated supply unit that keeps the S120 Control Unit energized and communicating, ensuring uninterrupted drive control across your entire automation architecture.
Within the SINAMICS S120 ecosystem, the 6SL3243-0BB30-1HA3 occupies a critical infrastructure role: it provides the regulated DC supply voltage required by the CU320-2 and compatible control units, enabling PROFINET/PROFIBUS communication, encoder feedback processing, and safety-integrated functions. As SINAMICS S120 remains one of the world’s most widely deployed modular drive platforms — spanning automotive, packaging, printing, and heavy industry — this power module is a globally recognized component in mission-critical installations.
Technical Specifications
- Part Number: 6SL3243-0BB30-1HA3
- Brand: SIEMENS
- Series: SINAMICS S120
- Product Type: Power Module / Control Unit Supply
- Weight: 7,400 g (approx.)
- Compatible Control Units: CU320-2 DP, CU320-2 PN and compatible S120 CU variants
- Communication Interface: Supports PROFINET / PROFIBUS (via connected CU)
- Safety: Supports SINAMICS Safety Integrated functions
- Mounting: Booksize format, DIN rail / panel mount compatible
- Origin: Germany / EU manufacturing standard
Note: Detailed electrical parameters (input voltage, output current, power rating) should be confirmed via the official SIEMENS product datasheet or by contacting our technical team.
Key Features & Benefits
- Dedicated S120 Supply: Purpose-engineered to power SINAMICS S120 Control Units — no improvised workarounds, no compatibility risk.
- System Stability: Provides clean, regulated voltage to the CU, protecting sensitive control electronics from line fluctuations.
- Safety Integrated Ready: Fully compatible with SINAMICS Safety Integrated (SIL2/PLe) functions, supporting safe stop and safe speed monitoring.
- Compact Booksize Form Factor: Slots directly into the S120 booksize drive line-up, minimizing cabinet footprint.
- Plug-and-Play Integration: Designed for seamless integration with existing S120 infrastructure — no additional interface modules required.
- Long Service Life: Built to SIEMENS industrial-grade standards for continuous duty in demanding environments.
Industry & Equipment Applications
- Automotive Manufacturing: Body-in-white welding lines, transfer presses, and assembly robots using S120 multi-axis drives.
- Packaging Machinery: High-speed form-fill-seal machines and cartoning lines requiring precise multi-axis coordination.
- Printing & Converting: Web-fed offset and flexographic presses with tension-controlled winding axes.
- Machine Tools: CNC machining centers and grinding machines with SINAMICS S120 spindle and feed drives.
- Material Handling: Automated storage and retrieval systems (AS/RS) and conveyor drive networks.
- Textile & Fiber: Winding, twisting, and draw-texturing machines with synchronized multi-motor control.
System Integration & Compatible Parts
The 6SL3243-0BB30-1HA3 is designed to operate within the SINAMICS S120 booksize drive system. Typical companion components include:
- Control Units: CU320-2 DP (6SL3040-1MA01-0AA0), CU320-2 PN (6SL3040-1MA00-0AA0)
- Line Modules: Active Line Module (ALM) or Smart Line Module (SLM) booksize variants
- Motor Modules: Single-axis and double-axis booksize Motor Modules
- DRIVE-CLiQ Cables: For topology connection between CU and drive components
- Encoder Systems: SMC/SME encoder evaluation modules
- Communication Cards: CBE20 PROFINET expansion for CU320-2 DP
Contact our engineering team to verify compatibility with your specific S120 configuration before ordering.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized SIEMENS distribution channels or verified OEM surplus with full traceability documentation.
- Visual & Physical Inspection: Each unit is inspected for label integrity, connector condition, housing damage, and counterfeit indicators.
- Functional Pre-check: Where applicable, power-on and communication handshake tests are performed prior to dispatch.
- Secure Packaging: Anti-static packaging with moisture barrier and shock-absorbing foam, compliant with IEC 60068 transport standards.
How to Order
- Submit your inquiry via the Contact / Quote Request form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 24 business hours with availability, lead time, and a formal quotation.
- Upon order confirmation, we arrange export documentation, customs clearance support, and tracked international shipping.
For urgent requirements, email support@konmask.com or call +0086 19859288691.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation: We focus exclusively on PLC, DCS, drives, and automation components — not a generalist marketplace.
- ✅ Global Export Experience: We ship to 60+ countries with full export documentation, including CO, packing list, and commercial invoice.
- ✅ Verified Sourcing: Every part is traceable. We do not sell unverified or relabeled components.
- ✅ Technical Support: Our team includes qualified automation engineers who can assist with compatibility and integration questions.
- ✅ Responsive Communication: 24-hour inquiry response, dedicated account management for repeat buyers.
Frequently Asked Questions
Q: Is the 6SL3243-0BB30-1HA3 compatible with the CU320-2 PN?
A: Yes, this power module is designed to supply SINAMICS S120 Control Units including the CU320-2 PN and CU320-2 DP variants. Please confirm your exact CU firmware version with our team for full compatibility assurance.
Q: Do you supply new or refurbished units?
A: We supply both new (original packaging) and tested-good surplus units. The condition is clearly stated in your quotation. All units pass our 4-step quality inspection regardless of condition.
Q: Can you provide a SIEMENS certificate of origin or authenticity documentation?
A: We provide all available sourcing documentation. For new units from authorized channels, SIEMENS delivery notes are included where available.
Q: What is the typical lead time for international orders?
A: In-stock items ship within 3–5 business days. For sourced items, lead time is typically 7–15 business days depending on origin and destination. Express options are available.
Q: Do you accept returns if the part is incompatible?
A: We strongly recommend confirming compatibility before ordering. Our technical team is available to assist. Return policies are outlined in our Terms & Conditions.
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Contact: support@konmask.com | +0086 19859288691
