Genuine SIEMENS 6ES5948-3UR21 CPU Module | SIMATIC S5 Series – Verified Source
The SIEMENS 6ES5948-3UR21 is a high-performance Central Processing Unit (CPU) module designed for the SIMATIC S5 programmable logic controller (PLC) platform. At Konmask.com, every unit is sourced through verified supply channels and undergoes a rigorous 4-step quality inspection before shipment — giving industrial buyers the confidence they need when sourcing critical automation components.
Technical Specifications
- Part Number / SKU: 6ES5948-3UR21
- Manufacturer: SIEMENS AG
- Series: SIMATIC S5
- Module Type: CPU (Central Processing Unit)
- Form Factor: Rack-mount module
- Weight: Approx. 600 g
- Condition: New / Refurbished (specify on inquiry)
- Origin: Germany
Our 4-Step Quality Verification Process
- Step 1 — Source Authentication: All units are procured exclusively from authorized distributors or OEM-certified channels. Counterfeit parts are rejected at intake.
- Step 2 — Visual & Physical Inspection: Each module is inspected for label integrity, connector condition, housing damage, and firmware version markings.
- Step 3 — Functional Bench Test: Where applicable, modules are powered on and tested for basic operational response before packaging.
- Step 4 — Secure Packaging & Documentation: Units ship with inspection records, anti-static packaging, and a certificate of authenticity upon request.
Key Features & Benefits
- ✅ Genuine SIEMENS part — not a clone or third-party substitute
- ✅ Compatible with SIMATIC S5 rack systems
- ✅ Suitable for both new installations and legacy system maintenance
- ✅ Reduces downtime risk with a verified, ready-to-deploy unit
- ✅ Backed by Konmask.com’s sourcing guarantee and post-sale support
Typical Applications
- Industrial automation and process control systems
- Manufacturing plant PLC upgrades and replacements
- Legacy SIMATIC S5 system maintenance and spare parts inventory
- OEM machine builders requiring certified CPU modules
- MRO (Maintenance, Repair & Operations) procurement
Compatible System Components
- SIMATIC S5-115U / S5-135U / S5-155U rack systems
- SIEMENS S5 I/O modules (digital and analog)
- SIEMENS STEP 5 programming software
- S5-compatible communication processors (CP modules)
- S5 power supply units (PS modules)
Global Sourcing & Shipping Capabilities
Konmask.com ships the SIEMENS 6ES5948-3UR21 worldwide. We support express courier (DHL, FedEx, UPS), sea freight consolidation, and door-to-door delivery for bulk orders. Export documentation, commercial invoices, and packing lists are provided as standard. Lead time is typically 3–7 business days for in-stock units.
Certifications & Compliance Statement
This product is manufactured by SIEMENS AG and complies with applicable CE, RoHS, and IEC industrial standards. Konmask.com does not manufacture, modify, or re-label any components. All trademarks, part numbers, and brand names referenced herein belong to their respective owners and are used solely for identification and compatibility purposes.
How to Order
- Click Add to Cart or Buy Now to proceed directly.
- For bulk orders (>5 units), contact us at support@konmask.com for a volume quote.
- Need a specific condition (new, refurbished, tested)? Specify in your inquiry and we will confirm availability within 24 hours.
- Provide your shipping destination for an accurate freight quote on large orders.
Authenticity & Trust FAQ
Q: How do I know this is a genuine SIEMENS part?
A: Every unit passes our 4-step verification process. We provide inspection records and can supply a certificate of authenticity on request.
Q: What if the part is defective on arrival?
A: We offer a 30-day DOA (Dead on Arrival) replacement policy. Contact support@konmask.com with your order number and photos.
Q: Can you source other SIMATIC S5 or S7 modules?
A: Yes. Konmask.com specializes in SIEMENS, ABB, Schneider, Rockwell, and other major automation brands. Submit a sourcing request via email.
Q: Do you provide export documentation?
A: Yes — commercial invoice, packing list, and certificate of origin are available for all international shipments.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
