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Genuine Siemens C98043-A1235-L21 SIMOREG DC Master - Industrial Automation Part
Home / Siemens

Siemens C98043-A1235-L21 SIMOREG Spindle Control Board | DC Drive Module

  • Genuine Siemens 6SN1145-1BB00-0FA0 - Industrial Automation Part
  • Genuine SIEMENS 6FX1121-4BF01 SINUMERIK / SIMODRIVE Series - Industrial Automation Part

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SKU: C98043-A1235-L21 Category: Siemens Tags: C98043-A1235-L21, DC Drive, SIEMENS, SIMOREG, Spindle Board
  • Genuine Siemens 6SN1145-1BB00-0FA0 - Industrial Automation Part
  • Genuine SIEMENS 6FX1121-4BF01 SINUMERIK / SIMODRIVE Series - Industrial Automation Part
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  • Description

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

  1. Confirm Part Number: Verify C98043-A1235-L21 matches your existing board label or drive documentation.
  2. Submit Inquiry: Contact us via email or phone with your required quantity and delivery timeline.
  3. Receive Quotation: We respond within 24 hours with pricing, availability, and lead time.
  4. Place Order & Pay: Secure payment via T/T bank transfer, PayPal, or trade assurance.
  5. 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.

© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691

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  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
  • +86 19859288691
    support@konmask.com