Network switch
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Westermo ODW-621-MM-LC2, Fiber Optic Modem, Multimode LC, RS-232, 12-48VDC/24VAC, 5km range....
Phoenix Contact 1102079 (FL SWITCH 1000-8POE-GT), Unmanaged PoE switch, 8x RJ45, 10/100/1000 Mbps, 120W PoE, PROFINET Conformance Class A....