Siemens 6GK5208-0HA10-2AA6 Redundant Power Supply | Replacement, Equivalent & Selection Guide
The Siemens 6GK5208-0HA10-2AA6 is a dedicated redundant power supply module designed for the SCALANCE X208 managed industrial Ethernet switch. It provides a second, independent power feed to ensure continuous network operation in mission-critical environments where downtime is not an option. Sourced and verified by Konmask.com — your trusted industrial automation parts specialist.
Technical Specifications
- Part Number (SKU): 6GK5208-0HA10-2AA6
- Product Family: SCALANCE X200 Series
- Compatible Device: SCALANCE X208 (6GK5208-0HA10-2AA6)
- Function: Redundant / Second Power Supply Module
- Input Voltage: 24 V DC (SELV/PELV)
- Mounting: DIN Rail
- Protection Class: IP30
- Operating Temperature: -40 °C to +70 °C
- Certifications: CE, UL, cUL, FM, ATEX (Zone 2)
- Weight: approx. 900 g (with packaging)
- Manufacturer: Siemens AG
Compatible Replacement & Equivalent Models
When the original 6GK5208-0HA10-2AA6 is unavailable or discontinued, the following models may serve as functional equivalents or replacements depending on your system configuration. Always verify electrical and mechanical compatibility before substitution.
- Siemens 6GK5208-0HA10-2AA6 — Original OEM module (this listing)
- Siemens 6GK5208-0BA10-2AA3 — SCALANCE X208 unmanaged variant; different management capability
- Siemens 6GK5208-0GA00-2AC2 — SCALANCE X208 with SFP slot; check port configuration
- Phoenix Contact QUINT-PS/24DC/24DC/10 — Third-party 24 V DC redundancy module; verify connector pinout
- Weidmuller PRO ECO 30W 24V 1.25A — Alternative DIN-rail 24 V supply; confirm current rating for your load
Note: Konmask.com recommends using genuine Siemens OEM parts for warranty-critical or safety-rated installations.
Why Choose the Original Model
- ✅ Guaranteed compatibility with SCALANCE X208 firmware and hardware revisions
- ✅ Siemens factory warranty and full traceability
- ✅ ATEX Zone 2 certification for hazardous area installations
- ✅ Plug-and-play redundancy — no additional configuration required
- ✅ Extended temperature range (-40 °C to +70 °C) for harsh industrial environments
Typical Applications
- Factory automation and process control networks requiring high availability
- Oil & gas, chemical, and pharmaceutical plants (ATEX-rated zones)
- Power generation and utility substations
- Automotive assembly line Ethernet backbones
- Water treatment and building management systems
- Railway and transportation infrastructure networks
System Compatibility
The 6GK5208-0HA10-2AA6 redundant power supply is specifically engineered for the SCALANCE X208 switch platform. It is not cross-compatible with other SCALANCE X series models (e.g., X204, X216, X224) without engineering verification. Integration with Siemens TIA Portal, STEP 7, and SINEMA Remote Connect is supported via the parent SCALANCE X208 switch.
Selection Guide
Use the table below to select the right power supply or switch variant for your application:
- Need managed switching + redundant power? → 6GK5208-0HA10-2AA6 (this model) ✔
- Need unmanaged switching, lower cost? → 6GK5208-0BA10-2AA3
- Need fiber uplink (SFP)? → 6GK5208-0GA00-2AC2
- Need PROFINET IRT support? → Consider SCALANCE XC208 series
- Need ring redundancy (MRP/HRP)? → Confirm SCALANCE X208 firmware version ≥ V4.x
- Hazardous area (ATEX Zone 2)? → 6GK5208-0HA10-2AA6 is certified ✔
Quality Assurance & Sourcing
All units sold through Konmask.com are:
- Sourced from authorized Siemens distribution channels or verified surplus stock
- Inspected for physical integrity, label authenticity, and packaging condition
- Shipped with original Siemens documentation where available
- Backed by Konmask’s quality guarantee and return policy
How to Order
- Confirm your SCALANCE X208 hardware revision (check the device nameplate)
- Verify your input power supply is 24 V DC SELV/PELV compliant
- Add 6GK5208-0HA10-2AA6 to cart and proceed to checkout
- For bulk orders (>5 units) or project pricing, contact us directly
- Lead time: typically 3–7 business days for in-stock units; 2–4 weeks for sourced orders
📧 [email protected] | 📞 +0086 19859288691
Replacement & Compatibility FAQ
- Q: Can I use a generic 24 V DIN-rail PSU instead of the OEM module?
- A: Electrically possible if the voltage and current ratings match, but you lose ATEX certification and Siemens warranty coverage. Not recommended for safety-rated systems.
- Q: Is 6GK5208-0HA10-2AA6 compatible with SCALANCE X204?
- A: No. This module is designed exclusively for the SCALANCE X208 platform. For X204, consult the corresponding Siemens product family.
- Q: What happens if the primary power supply fails?
- A: The redundant supply takes over seamlessly with no packet loss or switch reboot, maintaining network uptime.
- Q: Do you provide a certificate of conformity (CoC)?
- A: Yes, available upon request for OEM units. Contact [email protected].
- Q: Can I order a replacement for an end-of-life (EOL) unit?
- A: Yes. Konmask.com specializes in sourcing discontinued and hard-to-find Siemens industrial parts. Contact us with your requirements.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
