{"product_id":"abb-tu508-eth-1sap214000r0001-interface-terminal-unit","title":"ABB TU508-ETH 1SAP214000R0001 Interface Terminal Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB TU508-ETH\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTU508-ETH\u003c\/strong\u003e Interface Terminal Unit, operates as a dedicated hardware component for physical wiring termination and backplane signal routing within ABB S500 I\/O and communication platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTU508-ETH (1SAP214000R0001)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.168 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e67.5 mm x 28 mm x 135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (Storage: -40 to 70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC System Loop Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Connections\u003c\/td\u003e\n\u003ctd\u003e2x RJ45 Ethernet Connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eSpring Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eABB S500 \/ AC500 Distributed Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Integration and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe TU508-ETH terminal unit routes signal lines directly across Profinet and EtherNet\/IP deterministic networks, providing mechanical housing and electrical pass-through for plugged AC500 communication modules. Its internal trace architecture optimizes backplane bus communication velocity while maintaining full I\/O density scaling via dual RJ45 ports and spring-terminal blocks. Onboard module interfaces preserve firmware flash compatibility across active node configurations without requiring physical wiring disconnection during module replacement.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the TU508-ETH contain active processing electronics or firmware?\u003c\/p\u003e\n\u003cp\u003eA: No, the TU508-ETH functions strictly as a passive terminal unit providing spring-terminal connections, backplane routing, and dual RJ45 Ethernet interfaces for mounted communication modules.\u003c\/p\u003e\n\u003cp\u003eQ: What wire termination connection method is used on the TU508-ETH?\u003c\/p\u003e\n\u003cp\u003eA: The unit utilizes spring-clamp terminals for field wiring connections, which ensure vibration-resistant electrical contact for solid or ferruled stranded conductors.\u003c\/p\u003e\n\u003cp\u003eQ: Can the mounted communication module be removed without disconnecting field wiring from the TU508-ETH?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the active communication module can be unlatched and replaced from the front face of the TU508-ETH while the field wiring remains undisturbed in the spring terminals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all 24 VDC field and logic power sources before mounting or dismounting the terminal unit from the DIN rail.\u003c\/li\u003e\n\u003cli\u003eEnsure the DIN rail grounding strip contacts the rear metal clip of the unit to establish low-impedance earthing for shield connections.\u003c\/li\u003e\n\u003cli\u003eInsert a standard 2.5 mm flat-blade screwdriver into the release slot to open spring terminals when inserting stripped field conductors.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum clearance of 25 mm above and below the assembly to allow unimpeded airflow around the dual RJ45 Ethernet connectors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53253413339445,"sku":"TU508-ETH 1SAP214000R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TU508-ETH1SAP214000R0001.png?v=1786000493","url":"https:\/\/www.5gplc.com\/products\/abb-tu508-eth-1sap214000r0001-interface-terminal-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}