OBF500,FIBRE-OPTIC AMPLIFIER; DC PNP/NP
OBF501,FIBRE-OPTIC AMPLIFIER; DC PNP/NP
OBF502,FIBRE-OPTIC AMPLIFIER; DC PNP/NP
OBF503,FIBRE-OPTIC AMPLIFIER; DC PNP/NP
OBF504,FIBER OPTIC AMPLIFIER, 4WIRE DC
【ABB】OBIC0100 115/230vac/dc,
【ABB】OBIC0100 24vdc,
【ABB】OBIC0100 48-60vac/dc,
