The Model 9080 RJ45 A/B/OFFLINE switch allows the user to access two RJ45 devices connected to its A and B ports with one RJ45 device connected to its COMMON port, or to isolate all ports by switching to OFFLINE position. This secure disconnect switch is a manually operated keylock switch, requiring no power. Port selection is quick and easy via a front panel keylock switch. The Model 9080 RJ45 switch is easily integrated as a system component by utilizing its rear panel DIN rail mounting bracket.