Siemens 6GK5980-0BB00-0AA5 Industrial Ethernet Switch. Siemens 6GK5980-0BB00-0AA5 is the exact manufacturer order number for a industrial ethernet switch in the SCALANCE Industrial Ethernet portfolio. Siemens describes this exact reference as: 2-pole terminal block for Signaling contact (24 V DC); for SCALANCE X/W/S/M; 1 pack=5 units; spare part. The verified manufacturer lifecycle record is PM300: Active Product.