{"product_id":"allen-bradley-1734-tb3-point-i-o-terminal-base-assembly","title":"Allen-Bradley 1734-TB3 POINT I\/O Terminal Base Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-TB3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734-TB3\u003c\/strong\u003e Terminal Base, operates as a dedicated hardware component for field wiring termination and signal routing within POINT I\/O 1734 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\u003e1734-TB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Standard Rockwell Factory Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 lbs (0.12 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact POINT I\/O Base Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Field Termination Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign Architecture\u003c\/td\u003e\n\u003ctd\u003eTwo-Piece Terminal Base Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Count\u003c\/td\u003e\n\u003ctd\u003e12 Screw-Clamp Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure \/ Mounting\u003c\/td\u003e\n\u003ctd\u003eOpen-Style, DIN Rail Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Deterministic Networks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Allen-Bradley 1734-TB3 establishes high-density physical connections directly interfacing with the POINTBus backplane, maintaining backplane bus communication velocity across EtherNet\/IP deterministic networks.\u003c\/li\u003e\n\u003cli\u003eThe two-piece modular structure allows the 12 screw-clamp terminal block to remain wired while replacing adjacent I\/O modules, preventing signal interruption across high-density I\/O drop configurations.\u003c\/li\u003e\n\u003cli\u003eSeamless firmware flash compatibility across primary controller racks is preserved due to the fully passive mechanical and electrical passthrough design of the terminal base.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the mechanical structure of the 1734-TB3, and does it allow module replacement without disconnecting field wiring?\u003c\/p\u003e\n\u003cp\u003eA: The 1734-TB3 is a two-piece assembly consisting of a mounting base and a removable screw-clamp terminal block, enabling module replacement while field wiring remains intact.\u003c\/p\u003e\n\u003cp\u003eQ: How many field wiring connection points are available on the 1734-TB3?\u003c\/p\u003e\n\u003cp\u003eA: The assembly provides 12 dedicated screw-clamp terminals for field power and signal distribution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the 1734-TB3 mounting base securely onto a grounded 35 mm DIN rail connected to earth ground via a low-impedance grounding strap. Strip field conductor ends to standard length before securing wires into the 12 screw-clamp terminals. Route 24 VDC field lines and signal wiring in separate wiring channels away from high-voltage AC feeds or motor drive outputs to avoid electromagnetic interference. Verify that all terminal screws are torqued according to standard specification to prevent loose connections or micro-interruption of field signals.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45319764541555,"sku":"1734-TB3","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1734-TB3_1200x1200_9084989a-3cb0-4c92-8462-2eac29b4b886.jpg?v=1785996418","url":"https:\/\/www.dcssupplier.com\/products\/allen-bradley-1734-tb3-point-i-o-terminal-base-assembly","provider":"DcsSupplier Limited","version":"1.0","type":"link"}