PT-7528-20MST-4TX-4GSFP-WV-WV

IEC 61850-3 managed rackmount Ethernet switch with 20 100BaseF(X) MST, 4 10/100BaseT(X), and 4 1000BaseSFP; total up to 28 ports, 2 isolated power input (18 ~ 72VDC), -40 to 85°C operating temperature