Siemens SCALANCE X Accessory STP 991-1LD Optical Port Module
Siemens SCALANCE X Accessory STP 991-1LD Optical Port Module.
The Siemens 6GK5991-1AC00-8AA0 is a pluggable accessory for SCALANCE XM-400 series managed switches. It provides one 100 Mbps ST/BFOC port for single-mode optical fiber communication, supporting distances of up to 26 kilometers. This module is designed to extend the network reach in industrial environments.
This optical port module is ideal for connecting SCALANCE switches over long distances in industrial networks, such as those found in power generation, transportation, and large manufacturing facilities. It ensures reliable high-speed data transmission in harsh environments where Ethernet connectivity needs to span significant geographical areas.
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| Port | 1x 100 Mbps ST/BFOC |
| Type | Pluggable module |
| Fiber Type | Single-mode optical |
| Max. Distance | 26 km |
| For Series | SCALANCE XM-400 |