SIEMENS SCALANCE X308-2LD – 6GK5308-2FM10-2AA3
Managed plus Industrial Ethernet switch featuring 2x Gigabit SC single-mode fiber optic ports, 1x 10/100/1000 Mbps RJ45 port, and 7x 10/100 Mbps RJ45 ports. Includes diagnostics LEDs, PROFINET IO support, integrated Redundancy Manager, and advanced Layer 2 features like RSTP, VLAN, and IGMP. Delivered with C-PLUG for easy backup and device replacement.
Overview
The SCALANCE X308-2LD is tailored for long-distance industrial networking, combining single-mode gigabit fiber backbone connectivity with standard copper interfaces for field devices.
- 2x SC single-mode fiber ports for high-speed links up to 10 km
- 1x Gigabit RJ45 uplink port
- 7x RJ45 Fast Ethernet ports for edge-level equipment
- Integrated Redundancy Manager with MRP ring support
- SNMP, web-based management, PROFINET IO diagnostics
- Office features: VLAN support, RSTP for loop prevention, IGMP snooping for multicast control
- Select/Set pushbutton and floating signal contact for alarm management
Design
- DIN-rail mountable rugged housing
- IP20 protection for industrial cabinet environments
- Dual 24 V DC redundant power input terminals
- LED indicators for port status, power, diagnostics, and redundancy
- RS232 console port via RJ11 for CLI-based configuration
- C-PLUG slot for configuration and device replacement
Port Types Available
- 2 x 1000BaseFX SC single-mode fiber ports
- Designed for long-distance backbone links
- 1 x 10/100/1000BaseTX RJ45 port
- 7 x 10/100BaseTX RJ45 ports
- 1 x Console port (RS232 via RJ11)
Product code: 6GK5308-2FM10-2AA3












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