SIEMENS SCALANCE X202-IRT 6GK5202-2BB00-2BA3 Industrial Ethernet Switch | Replacement, Equivalent & Selection Guide
The SIEMENS SCALANCE X202-IRT (6GK5202-2BB00-2BA3) is a managed industrial Ethernet switch from the SIMATIC NET SCALANCE X-200IRT series, designed for isochronous real-time (IRT) communication in PROFINET networks. It delivers deterministic, low-latency data transmission essential for motion control and precision automation systems.
Technical Specifications
- Part Number / SKU: 6GK5202-2BB00-2BA3
- Series: SCALANCE X-200IRT
- Ports: 2 × RJ45 (10/100 Mbps) + 2 × RJ45 IRT ports
- Protocol Support: PROFINET IRT, PROFINET RT, Industrial Ethernet
- IRT Bandwidth: Isochronous Real-Time (IRT) capable
- Supply Voltage: 24 V DC
- Operating Temperature: -40 °C to +70 °C
- Protection Rating: IP30
- Mounting: DIN rail
- Dimensions (W×H×D): Approx. 60 × 125 × 124 mm
- Weight: Approx. 1,200 g (with packaging)
- Certifications: CE, UL, ATEX (Zone 2)
- Management: Web-based, SNMP, PROFINET DCP
- Country of Origin: Germany
Compatible Replacement & Equivalent Models
When the 6GK5202-2BB00-2BA3 is unavailable or end-of-life, the following models offer functional equivalence or direct replacement capability:
- 6GK5202-2BB10-2BA3 — Updated hardware revision of the same SCALANCE X202-IRT; drop-in replacement with identical port configuration.
- 6GK5204-2BB10-2AA3 (SCALANCE X204-IRT) — 4-port IRT variant; suitable when additional port count is required.
- 6GK5208-0BA10-2AA3 (SCALANCE X208) — 8-port RT switch; use when IRT is not required and more ports are needed.
- 6GK5216-0BA00-2AA3 (SCALANCE X216) — 16-port managed switch for larger topologies.
- Phoenix Contact FL SWITCH 2202 — Third-party alternative for non-IRT PROFINET RT environments.
- Hirschmann RS20-0400T1T1SDAEHH — Industrial managed switch compatible with standard PROFINET RT.
⚠ Note: IRT replacements must support PROFINET IRT and be configured with matching port interconnect settings in STEP 7 / TIA Portal.
Why Choose the Original Model
- ✅ Certified IRT performance — Guaranteed isochronous cycle times as low as 250 µs for motion-critical applications.
- ✅ Native SIMATIC integration — Plug-and-play with STEP 7, TIA Portal, and SINEMA Remote Connect.
- ✅ Topology flexibility — Supports line, ring (MRP), and star topologies without additional configuration.
- ✅ Extended temperature range — Operates reliably from -40 °C to +70 °C in harsh industrial environments.
- ✅ Long-term availability — Siemens industrial lifecycle support with spare parts and firmware updates.
Typical Applications
- PROFINET IRT networks for servo drives and motion control (e.g., SINAMICS, SIMOTION)
- Automotive body shop and assembly line automation
- Packaging machinery with synchronized multi-axis control
- Robotics cells requiring deterministic cycle times
- Process automation with SIMATIC S7-300 / S7-400 / S7-1500 controllers
- Machine tool CNC integration via PROFINET
System Compatibility
- PLCs: SIMATIC S7-300, S7-400, S7-1200, S7-1500, ET 200SP/MP
- Drives: SINAMICS S120, G120, V90; SIMOTION D
- Engineering: STEP 7 V5.x, TIA Portal V13–V19
- Network Management: SINEMA Server, SINEMA Remote Connect
- Topology: Line, Star, Ring (MRP/MRPD)
Selection Guide
| Requirement | Recommended Model |
|---|---|
| IRT required, 2 IRT ports | 6GK5202-2BB00-2BA3 ✅ (this product) |
| IRT required, 4 IRT ports | 6GK5204-2BB10-2AA3 (SCALANCE X204-IRT) |
| RT only, 8 ports | 6GK5208-0BA10-2AA3 (SCALANCE X208) |
| RT only, 16 ports | 6GK5216-0BA00-2AA3 (SCALANCE X216) |
| Fiber uplink needed | 6GK5202-2BH00-2BA3 (X202-IRT with SFP) |
| Budget / non-Siemens | Phoenix Contact FL SWITCH 2202 |
Quality Assurance & Sourcing
- 🔒 Genuine parts only — All units sourced from authorized Siemens distributors or verified surplus channels.
- 🔍 Pre-shipment inspection — Each unit tested for power-on, port link, and firmware version verification.
- 📦 Original packaging — Shipped in OEM or equivalent ESD-safe packaging with full documentation.
- 🌍 Global shipping — DHL / FedEx express available; export documentation provided for customs clearance.
- 📋 Traceability — Serial number and batch records available upon request.
How to Order
- Click Add to Cart or Buy Now on this page.
- For bulk orders (>5 units) or urgent requirements, contact us directly for priority allocation and volume pricing.
- Provide your project PO number or delivery deadline for expedited processing.
- Lead time: In-stock orders ship within 1–3 business days; sourced orders within 5–10 business days.
📧 support@konmask.com | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I replace 6GK5202-2BB00-2BA3 with 6GK5202-2BB10-2BA3?
A: Yes. The -2BB10- revision is the direct hardware successor with identical electrical and PROFINET IRT specifications. No TIA Portal reconfiguration is required in most cases.
Q: Is this switch compatible with SIMATIC S7-1500?
A: Yes. The SCALANCE X202-IRT is fully compatible with S7-1500 PROFINET IRT interfaces when configured in TIA Portal V13 or later.
Q: Can I use this switch in a ring topology?
A: Yes. The X202-IRT supports MRP (Media Redundancy Protocol) for ring topologies, providing sub-200 ms failover.
Q: What is the difference between IRT and RT?
A: IRT (Isochronous Real-Time) provides hardware-synchronized, jitter-free communication for motion control. RT (Real-Time) is software-based and suitable for standard I/O but not servo synchronization.
Q: Do you provide a warranty?
A: Yes. All units carry a minimum 12-month warranty against manufacturing defects. Extended warranty options available on request.
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Contact: support@konmask.com | +0086 19859288691
