Genuine SIEMENS 6EP3446-8SB00-0AY0 SITOP PSU8200 24V DC Power Supply Unit | SITOP Series – Verified Source
The SIEMENS 6EP3446-8SB00-0AY0 is a high-reliability stabilized power supply from the SITOP PSU8200 series, engineered for demanding industrial automation environments. At Konmask.com, every unit is sourced through verified channels and undergoes a rigorous 4-step quality inspection before dispatch — giving B2B buyers the confidence they need when specifying critical infrastructure components.
Technical Specifications
- Part Number / SKU: 6EP3446-8SB00-0AY0
- Brand: SIEMENS
- Series: SITOP PSU8200
- Output Voltage: 24 V DC
- Input Voltage: 3 AC 400–500 V / 2 AC 200–500 V
- Output Current: 40 A
- Output Power: 960 W
- Efficiency: ≥ 93%
- Mounting: DIN rail (35 mm)
- Protection Class: IP20
- Operating Temperature: -25 °C to +70 °C
- Weight: approx. 1.5 kg
- Dimensions (W × H × D): 80 × 125 × 120 mm
- Certifications: CE, UL, cULus, GL, ATEX Zone 2
Our 4-Step Quality Verification Process
- Step 1 — Source Authentication: All units are procured exclusively from SIEMENS-authorized distributors or factory-direct channels. Purchase documentation is retained on file.
- Step 2 — Physical Inspection: Each unit is inspected for label integrity, holographic seals, serial number consistency, and packaging condition upon receipt.
- Step 3 — Functional Bench Test: Output voltage, current regulation, and protection circuits are verified against SIEMENS factory specifications before shipment.
- Step 4 — Traceability Record: Batch number, inspection date, and technician ID are logged and available upon request for audit or warranty purposes.
Key Features & Benefits
- Wide-range AC input (200–500 V) for global deployment without rewiring
- Active Power Factor Correction (PFC) reduces energy costs and harmonic distortion
- Integrated diagnostics with DC OK relay contact and signaling LED for predictive maintenance
- Parallel connection capability for redundant or higher-current configurations
- Approved for use in Zone 2 hazardous areas (ATEX / IECEx)
- Compact DIN-rail footprint minimizes cabinet space requirements
Typical Applications
- SIMATIC S7-300 / S7-400 / S7-1500 PLC system power rails
- Distributed I/O and field device power distribution in process plants
- Machine tool control panels and CNC system power supplies
- Building automation and HVAC control cabinets
- Oil & gas, chemical, and pharmaceutical process control systems
- Railway and transportation infrastructure control systems
Compatible System Components
- SIMATIC S7-1500 CPU modules (e.g., 6ES7511-1AK02-0AB0)
- SITOP UPS1600 uninterruptible power supply modules
- SIMATIC ET 200SP distributed I/O systems
- PROFINET / PROFIBUS communication modules
- SIRIUS motor starters and contactors (3RT / 3RH series)
- SINAMICS G120 / S120 drive systems (auxiliary 24 V supply)
Global Sourcing & Shipping Capabilities
Konmask.com ships the SIEMENS 6EP3446-8SB00-0AY0 worldwide from our warehouse in China. Standard lead times are 3–7 business days for stocked items. Express DHL / FedEx / UPS options are available. All export documentation, including commercial invoices, packing lists, and certificates of origin, is prepared in compliance with international trade regulations. Bulk orders and blanket purchase agreements are welcome — contact our B2B desk for volume pricing.
Certifications & Compliance Statement
This product is manufactured by SIEMENS AG and carries the following certifications: CE (2014/35/EU Low Voltage Directive), UL 508, cULus Listed, Germanischer Lloyd (GL), ATEX II 3 G Ex nA IIC T4 Gc (Zone 2). Konmask.com does not manufacture, modify, or relabel any products. All items are sold in original SIEMENS factory packaging with intact seals. Counterfeit products are never knowingly sourced or sold.
How to Order
- Online: Add to cart directly on this page. Secure checkout via major credit cards, T/T bank transfer, and PayPal.
- Email RFQ: Send your BOM or purchase order to support@konmask.com for a formal quotation within 24 hours.
- Phone / WhatsApp: +0086 19859288691 — available Monday–Saturday, 09:00–18:00 CST.
- Minimum Order Quantity: 1 unit. Volume discounts available for orders of 5+ units.
Authenticity & Trust FAQ
Q: How do I know this is a genuine SIEMENS product?
A: Every unit passes our 4-step verification process (see above). We provide batch traceability records and can supply distributor purchase documentation upon request.
Q: Can I return the product if it is defective?
A: Yes. We offer a 12-month warranty against manufacturing defects. Defective units are replaced or refunded in full after inspection.
Q: Do you provide a Certificate of Conformity (CoC)?
A: Yes. A CoC is available for all orders upon request at no additional charge.
Q: Can you supply multiple units for a large project?
A: Absolutely. Contact our B2B team for project pricing, scheduled deliveries, and consignment stock arrangements.
Q: What is your lead time for out-of-stock items?
A: Typical lead time for non-stocked items is 2–4 weeks. We will confirm availability and ETA within 24 hours of your inquiry.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
