Fibre optic plug for Profibus data transfer. Connections available for fibreglass 50 / 125 μm or 62.5 / 125 μm (ST). The optical signal layer is not inverting (idle state: light off), Rozmiar włókna = 50/124 μm, 62.5/125 μm, Typ złącza A = Złącze D-Sub 9-