Moxa Industrial Media Converter, 10/100Base-T(X) to 100Base-FX Multimode ST, 0 to +60 deg. C, 24 VDC, DIN-Rail Mount.
 
Features and Benefits
10/100BaseT(X) auto-negotiation and auto-MDI/MDI-X
Link Fault Pass-Through (LFP) (media converters should work as a pair)
Power failure, port break alarm by relay output
Redundant power inputs
Designed for hazardous locations (Class 1 Div. 2/Zone 2), DNV & GL. (IECEx Models)
Temperature Variants:
Standard Temp, 0 to +60 deg. C.
Extended Temp, -40 to +75 deg. C.