SCALANCE X accessory; Media module MM991-2LD; 2x 100 Mbit/s SC ports, optical; single-mode optical up to max. 26 km
6GK5991-2AF00-8AA0
Description
Siemens | 6GK5991-2AF00-8AA0 | SCALANCE X accessory; Media module MM991-2LD; 2x 100 Mbit/s SC ports, optical; single-mode optical up to max. 26 km
