Siemens 6GK5106-1BB00-2AA3 SCALANCE X106-1 Unmanaged Industrial Ethernet Switch | Replacement, Equivalent & Selection Guide
The Siemens 6GK5106-1BB00-2AA3 is an unmanaged industrial Ethernet switch from the SCALANCE X106-1 series, designed for reliable communication in demanding industrial automation environments. This page provides full technical specifications, compatible replacement models, application guidance, and a structured selection guide to help engineers and procurement teams make informed decisions.
Technical Specifications
- Part Number: 6GK5106-1BB00-2AA3
- Series: SCALANCE X106-1
- Manufacturer: Siemens AG
- Type: Unmanaged Industrial Ethernet Switch
- Ports: 6 × RJ45 (10/100 Mbps)
- Transmission Rate: 10/100 Mbps, auto-negotiation, full/half duplex
- Power Supply: 24 V DC (SELV/PELV)
- Power Consumption: Max. 3.5 W
- Operating Temperature: −40 °C to +70 °C
- Protection Rating: IP30
- Mounting: DIN rail / S7-300 rail
- Dimensions (W×H×D): Approx. 60 × 125 × 124 mm
- Weight: Approx. 340 g
- Certifications: CE, UL, ATEX (Zone 2), cULus, GL
- PROFINET: Supported (device replacement without PG)
- Diagnostics: LED status indicators per port
Compatible Replacement & Equivalent Models
When the 6GK5106-1BB00-2AA3 is unavailable or discontinued, the following models offer functional equivalence or direct drop-in replacement capability:
- Siemens 6GK5108-0BA00-2AA3 — SCALANCE X108, 8-port unmanaged, same rail mount, extended port count
- Siemens 6GK5005-0BA00-1AA3 — SCALANCE XB005, compact 5-port unmanaged, reduced footprint
- Siemens 6GK5008-0BA10-1AA3 — SCALANCE XB008, 8-port unmanaged, DIN rail, cost-optimized
- Phoenix Contact FL SWITCH 1006 — 6-port unmanaged, 24 V DC, DIN rail, IEC 61131-2 compliant
- Moxa EDS-208A — 8-port unmanaged industrial Ethernet switch, −40 °C to +75 °C, DIN rail
- Hirschmann RS20-0400T1T1SDAEHH — Managed alternative for environments requiring SNMP/VLAN
Note: Always verify electrical, mechanical, and protocol compatibility before substitution. Contact Konmask.com for pre-sales technical consultation.
Why Choose the Original Model
- Seamless SIMATIC Integration: Native PROFINET support enables plug-and-play integration with S7-300/400/1200/1500 PLCs without additional configuration.
- Proven Industrial Reliability: Rated for −40 °C to +70 °C, IP30, and ATEX Zone 2 — suitable for harsh factory, process, and hazardous environments.
- Zero-Config Operation: Unmanaged design eliminates setup complexity, reducing commissioning time and maintenance overhead.
- Compact DIN Rail Form Factor: Fits standard S7-300 mounting rails, minimizing cabinet space requirements.
- Long-Term Siemens Ecosystem Support: Backed by Siemens TIA Portal compatibility and global spare-parts availability.
Typical Applications
- PROFINET device-level networks in automotive assembly lines
- Machine-level Ethernet switching in packaging and printing machinery
- Process automation panels in chemical and pharmaceutical plants
- Building automation and HVAC control networks
- Railway and transportation control cabinets (ATEX-rated zones)
- Water treatment and utility SCADA edge networks
System Compatibility
- PLC Platforms: Siemens SIMATIC S7-300, S7-400, S7-1200, S7-1500, ET 200SP/MP
- HMI: Siemens SIMATIC HMI TP/KP/MP series via PROFINET
- Engineering Software: TIA Portal V13 and above, STEP 7 V5.x
- Network Topology: Star, line, and ring (MRP not supported on unmanaged; use SCALANCE X200/X300 for ring redundancy)
- Cable Standard: Cat 5e / Cat 6 shielded (STP) recommended for industrial EMC environments
Selection Guide
Use the table below to select the right SCALANCE X switch for your application:
| Requirement | Recommended Model | Key Differentiator |
|---|---|---|
| 6-port unmanaged, standard | 6GK5106-1BB00-2AA3 | This product — baseline choice |
| 8-port unmanaged, more devices | 6GK5108-0BA00-2AA3 | 2 extra ports, same form factor |
| Compact 5-port, space-limited | 6GK5005-0BA00-1AA3 | Smaller footprint, lower cost |
| Managed, VLAN/SNMP required | SCALANCE X204-2 (6GK5204-2BB10-2AA3) | Full management, ring redundancy |
| Fiber uplink required | SCALANCE X106-1LD (6GK5106-1BH00-2AA3) | 1× LC fiber port + 5× RJ45 |
| Extended temp −40 °C, ATEX | 6GK5106-1BB00-2AA3 (this model) | Already rated for Zone 2 ATEX |
Quality Assurance & Sourcing
- Authenticity: All units sourced through verified Siemens authorized channels or certified industrial distributors.
- Inspection: Each module undergoes visual, label, and functional verification prior to dispatch.
- Packaging: Original OEM packaging preserved where available; anti-static ESD packaging for all shipments.
- Warranty: 12-month replacement warranty against manufacturing defects.
- Traceability: Batch and serial number records maintained for full supply chain traceability.
How to Order
- Confirm part number: 6GK5106-1BB00-2AA3
- Specify required quantity and delivery timeline.
- Submit inquiry via support@konmask.com or use the Add to Cart button above.
- Receive quotation with lead time, shipping options (DHL / FedEx / sea freight), and payment terms within 24 hours.
- Order confirmation and tracking number issued upon payment clearance.
Replacement & Compatibility FAQ
Q: Is 6GK5106-1BB00-2AA3 discontinued?
A: As of 2026, this model remains in Siemens’ active portfolio. Contact us to confirm current availability and lead time.
Q: Can I replace 6GK5106-1BB00-2AA3 with 6GK5108-0BA00-2AA3?
A: Yes, in most cases. The X108 offers 8 ports vs. 6, same 24 V DC supply and DIN rail mount. Verify cabinet space and port count requirements.
Q: Does this switch support PROFINET IRT?
A: No. The X106-1 supports PROFINET RT (real-time) only. For IRT, use SCALANCE X200 or X300 managed switches.
Q: What cable type is recommended?
A: Cat 5e STP or Cat 6 STP shielded cables are recommended for industrial EMC compliance.
Q: Can Konmask.com supply both new and refurbished units?
A: Yes. We supply new OEM units and certified refurbished stock. Condition is clearly stated on each listing.
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