Siemens SIMATIC NET SCALANCE X-400 Media Module, Hot Swappable, Series: MM491-2LD, 100BaseFX Fast Ethernet System, (2) ST/BFOC Fiber Connectors, Single-Mode Fiber, 0 to 26 km Fiber, For Use With: SCALANCE X-400 PROFINET/Industrial Ethernet Layer 3 Switch/Router

FM3611: Class 1 Division 2 Group A, B, C, D, T4, Class 1, Zone 2 Group IIC, T4|EN 60079-0: 2006|EN 60079-15: 2005, II 3 G Ex nA II T4|KEMA 07 ATEX 0145 X|UL 60950-1|CSA C22.2 60950-1-03|UL 1604 for Hazardous Location|UL 2279-15 for Hazardous Location Class 1 Division 2 Group A, B, C, D, T4, Class 1 Zone 2 Group IIC, T4|EN 61000-6-4: 2001 Class A|EN 61000-6-2: 2001|EN 61000-6-2: 2001|EN 61000-6-4: 2001|CE Certified|C-Tick Certified|KC Approved|ABS Approved|BUREAU VERITAS Certified|DNV Approved|GL Approved|Lloyds Register|NK Certified|WEEE 2012/19/EU|REACH Article No. 33