ABB Electrical TB511-ETH C1
New old stock as pictured
Sunseeker boatbuilder surplus item.
Part number TB511-ETH C1
24VDC 1x coupler slot Ethernet RJ45
TB511-ETH: AC500 Terminal base. For AC500 V2. 1 slot for communication module. Ethernet interface. 2 serial interfaces RS232/RS485.