SIEMENS SCALANCE XF204-2 – 6GK5204-2BC00-2AF2
Managed Industrial Ethernet switch in flat ET 200S-style housing with 4x 10/100 Mbps RJ45 electrical ports and 2x 100 Mbps ST/BFOC fiber optic ports. Features include redundant 24 V DC power input, error signaling contact with SET pushbutton, integrated Redundancy Manager, and full PROFINET IO diagnostics support. Supplied with CD-ROM manual. C-PLUG optional.
Overview
The SCALANCE XF204-2 is tailored for small control boxes and optimized for creating fast industrial Ethernet networks in line, star, or ring topologies using both copper and fiber connections.
- Dual-media connectivity: 4x RJ45 + 2x fiber optic ports
- Redundancy Manager ensures bumpless ring recovery
- Auto email alerts and web-based diagnostics via SNMP or SINEC NMS
- Mounts easily in compact automation cabinets
- Designed for multimode FOC up to 5 km via ST/BFOC
Product Variants
- SCALANCE XF204-2 (this unit): 4x RJ45 + 2x ST/BFOC
- SCALANCE XF206-1: 6x RJ45 + 1x ST/BFOC
- SCALANCE XF204G: 4x RJ45 (10/100/1000 Mbps)
- SCALANCE XF204: 4x RJ45 (10/100 Mbps)
- SCALANCE XF208: 8x RJ45 (10/100 Mbps)
Design
- Flat-profile housing in SIMATIC ET 200S design
- IP20 enclosure for DIN rail or wall mounting
- 4-pin terminal for redundant supply (2 × 24 V DC)
- LED row shows power, link, traffic, voltage, and fault conditions
- SET button allows local alarm configuration
- 2-pin terminal for floating signal contact
Port Types Available
- 4 x 10/100BaseTX RJ45
- Auto-negotiation, auto-crossover
- IE FC RJ45 Plug 180 compatible
- 2 x 100BaseFX ST/BFOC (optical)
- Multimode glass fiber connection up to 5 km
Product code: 6GK5204-2BC00-2AF2













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