Genuine Siemens C98043-A1235-L21 SIMOREG Spindle Control Board | DC Drive Module – Verified Source
Konmask.com is a verified industrial automation parts supplier specializing in genuine Siemens SIMOREG components. The C98043-A1235-L21 is a spindle control board designed for Siemens SIMOREG DC drive systems, widely used in CNC machine tools and precision manufacturing equipment. Every unit we supply undergoes a rigorous 4-step quality verification process before shipment.
Technical Specifications
- Part Number / SKU: C98043-A1235-L21
- Manufacturer: Siemens AG
- Series: SIMOREG DC Master
- Type: Spindle Control Board (Auxiliary Board)
- Compatible Drive Family: SIMOREG 6RA70 / 6RA24 Series
- Function: Spindle speed regulation and feedback control
- Weight: Approx. 1,250 g
- Condition: New / Refurbished (specify at inquiry)
- Warranty: 12 months from shipment date
Our 4-Step Quality Verification Process
- Step 1 – Source Authentication: All units are sourced directly from authorized Siemens distributors or verified OEM channels. Counterfeit parts are rejected at intake.
- Step 2 – Visual & Physical Inspection: Each board is inspected for component integrity, PCB condition, connector pins, and label authenticity.
- Step 3 – Functional Bench Test: Where applicable, boards are powered up and tested against Siemens factory parameters to confirm operational status.
- Step 4 – Packaging & Documentation: Units are anti-static packaged with a test report, part label, and shipment certificate included.
Key Features & Benefits
- ✅ Genuine Siemens OEM component — not a third-party clone
- ✅ Direct drop-in replacement for failed or aging spindle boards
- ✅ Reduces machine downtime with fast dispatch (typically 1–3 business days)
- ✅ Compatible with existing SIMOREG wiring harness and firmware
- ✅ Backed by 12-month supplier warranty and post-sale technical support
- ✅ Traceable lot documentation available on request
Typical Applications
- CNC turning centers and machining centers (spindle axis control)
- Industrial DC motor drive systems requiring precise speed regulation
- Retrofit and modernization projects for legacy SIMOREG installations
- Steel mills, paper mills, and heavy-duty process lines using DC drives
- OEM machine builders integrating Siemens SIMOREG drive platforms
Compatible System Components
- Siemens SIMOREG 6RA7013 / 6RA7018 / 6RA7025 / 6RA7031 DC Converters
- Siemens SIMOREG 6RA2418 / 6RA2428 Series (legacy)
- CUD1 / CUD2 Control Units (SIMOREG DC Master)
- Siemens SINAMICS DCM (cross-reference verification recommended)
- Compatible encoder feedback modules and tachometer interfaces
Global Sourcing & Shipping Capabilities
Konmask.com ships to over 80 countries worldwide. We offer flexible logistics solutions tailored to B2B industrial buyers:
- Express Air Freight: DHL / FedEx / UPS — 3–7 business days globally
- Sea Freight: Available for bulk orders (MOQ applies)
- Export Documentation: Commercial invoice, packing list, COO certificate provided
- Customs Support: HS Code 8537.10 — we assist with customs declaration documentation
- Lead Time: In-stock items ship within 1–3 business days of payment confirmation
Certifications & Compliance Statement
- Siemens products comply with CE / UL / RoHS directives as applicable
- All units supplied by Konmask.com are accompanied by authenticity documentation
- We operate under ISO 9001-aligned quality management practices
- Export compliance: ECCN classification and dual-use screening performed on all international orders
How to Order
- Confirm Part Number: Verify C98043-A1235-L21 matches your existing board label or drive documentation.
- Submit Inquiry: Contact us via email or phone with your required quantity and delivery timeline.
- Receive Quotation: We respond within 24 hours with pricing, availability, and lead time.
- Place Order & Pay: Secure payment via T/T bank transfer, PayPal, or trade assurance.
- Track Shipment: Receive tracking number and shipping documents upon dispatch.
📧 Email: support@konmask.com
📞 Phone / WhatsApp: +0086 19859288691
🌐 Website: https://Konmask.com
Authenticity & Trust FAQ
- Q: How do I know the part is genuine Siemens?
- A: Every unit is sourced from verified channels and includes original Siemens labeling. We provide a supplier certificate and can share sourcing documentation upon request.
- Q: What if the board is DOA (Dead on Arrival)?
- A: We offer a full replacement or refund within 30 days of delivery for any unit confirmed defective upon arrival. Our team will coordinate return logistics.
- Q: Can you provide a test report?
- A: Yes. Functional test reports are available for units that have undergone bench testing. Please request this at the time of inquiry.
- Q: Do you accept bulk / repeat orders?
- A: Absolutely. We offer volume pricing and priority allocation for B2B customers with recurring procurement needs. Contact us to discuss a supply agreement.
- Q: Is the warranty transferable?
- A: The 12-month warranty applies to the original purchasing entity. For OEM integrators, please discuss warranty terms at the time of order.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691


