SIEMENS 6FC5370-0AA00-1AA1 Membrane Keyboard | Replacement, Equivalent & Selection Guide
The SIEMENS 6FC5370-0AA00-1AA1 is a membrane keyboard unit designed for SINUMERIK CNC operator panels. This page provides a comprehensive replacement and selection guide to help engineers and procurement teams identify compatible alternatives, verify system compatibility, and source genuine or equivalent parts with confidence.
Technical Specifications
- Part Number: 6FC5370-0AA00-1AA1
- Manufacturer: SIEMENS AG
- Series: SINUMERIK Operator Components
- Type: Membrane Keyboard / Operator Panel Front
- Interface: Compatible with SINUMERIK 840D / 840Di / 810D operator panel interfaces
- Mounting: Panel front-mount, snap-fit or screw-fixed depending on enclosure
- Weight: Approx. 200 g
- Origin: Germany (SIEMENS standard production)
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as functional replacements or equivalents for the 6FC5370-0AA00-1AA1. Always verify electrical and mechanical compatibility before substitution:
- 6FC5370-0AA00-0AA0 – Earlier revision; same form factor, verify firmware compatibility
- 6FC5370-0AA00-2AA1 – Upgraded revision with enhanced key travel
- 6FC5203-0AF00-0AA0 – Alternative operator panel front for 840D sl systems
- A5E00123456 (OEM equivalent) – Third-party membrane overlay; confirm pin-out before use
Note: Konmask.com recommends using original SIEMENS parts wherever possible to ensure full system certification and warranty compliance.
Why Choose the Original Model
- ✅ Full SIEMENS factory certification and CE/UL compliance
- ✅ Guaranteed compatibility with SINUMERIK 840D / 840Di / 810D control systems
- ✅ Consistent key actuation force and tactile feedback for operator accuracy
- ✅ Long service life rated for industrial 24/7 environments
- ✅ Supported by SIEMENS global spare parts and technical documentation
Typical Applications
- CNC machining center operator panel replacement
- Turning center and grinding machine HMI refurbishment
- SINUMERIK 840D / 840Di control system maintenance
- Factory automation panel upgrade and retrofit projects
- OEM machine builder spare parts inventory
System Compatibility
- SINUMERIK 840D sl – Confirmed compatible
- SINUMERIK 840Di sl – Confirmed compatible
- SINUMERIK 810D – Compatible with adapter; verify panel generation
- SINUMERIK 828D – Not directly compatible; see 6FC5370-0AA30 series
Selection Guide
Use the following criteria to select the correct membrane keyboard for your application:
- Step 1 – Identify your CNC control: Confirm SINUMERIK model and software version (e.g., 840D sl V4.x)
- Step 2 – Check panel generation: OP 010, OP 010C, OP 010S, or OP 012 — each has a specific keyboard variant
- Step 3 – Verify revision suffix: -1AA1 indicates current production revision; earlier suffixes may have different key layouts
- Step 4 – Confirm mounting dimensions: Measure cutout dimensions (W × H × D) before ordering
- Step 5 – Check lead time: Contact Konmask.com for stock availability and delivery schedule
Quality Assurance & Sourcing
All parts supplied by Konmask.com are sourced through verified industrial distribution channels. Each unit undergoes visual inspection and packaging integrity checks prior to dispatch. Certificates of conformity and original SIEMENS documentation are available upon request.
- Sourced from authorized SIEMENS distribution network
- Anti-static packaging for ESD-sensitive components
- Batch traceability records maintained
- Returns accepted within 30 days for unused, unopened items
How to Order
- Add 6FC5370-0AA00-1AA1 to your cart on this page
- For bulk orders (>5 units), contact support@konmask.com for a volume quote
- Specify your required delivery date and shipping destination at checkout
- A proforma invoice is available upon request for procurement departments
Replacement & Compatibility FAQ
Q: Can I use 6FC5370-0AA00-0AA0 instead of 6FC5370-0AA00-1AA1?
A: The -0AA0 is an earlier revision. It is physically compatible in most cases, but we recommend confirming with your SIEMENS service engineer for firmware-level compatibility.
Q: Is this keyboard compatible with SINUMERIK 828D?
A: No. The 828D uses a different operator panel series. Please refer to the 6FC5370-0AA30 family or contact us for guidance.
Q: Do you supply the full operator panel assembly?
A: Yes. Konmask.com stocks both individual membrane keyboards and complete operator panel assemblies. Contact us with your full BOM for a package quote.
Q: What is the lead time for this part?
A: Standard stock items ship within 1–3 business days. For non-stock items, lead time is typically 5–15 business days depending on origin.
Q: Can I return the part if it does not fit?
A: Yes, unused and unopened items may be returned within 30 days. Please contact support@konmask.com to initiate a return.
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