6GK5492-2AN00-8AA2 SIEMENS ⍾ 6GK54922AN008AA2

SCALANCE X-400 ACCESSORY, MEDIA MODULE MM492-2ELH, 2 X 1GBIT/S SINGLEMODE SC, HOT SWAPABLE, INSCRIPTION FIELD

SCALANCE X-400 ACCESSORIES, MEDIA MODULE MM492-2, 2 X 1 GBIT/S MULTIMODE SC, HOT SWAPABLE, INSCRIPTION FIELD

SCALANCE X-400 ACCESSORIES, MEDIA MODULE MM492-2LD, 2 X 1 GBIT/S SINGLE MODE SC, HOT SWAPABLE, INSCRIPTION FIELD