6GK1503-3CC00 SIEMENS PROFIBUS OLM/G12-1300 V4.0 optical l..
PROFIBUS OLM/G12-1300 V4.0 Optical Link Module with 1 RS-485 interface and 2 FO glass interfaces (4 female BFOC connectors), 1300 Nm wavelength for long distances with signaling contact and