{"product_id":"allen-bradley-1734-top3-point-i-o-12-point-screw-terminal-base","title":"Allen-Bradley 1734-TOP3 POINT I\/O 12-Point Screw Terminal Base","description":"\u003cp\u003e\u003cstrong\u003eAllen-Bradley 1734-TOP3 POINT I\/O 12-Terminal One-Piece Screw Base Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOP3 (Catalog Number: 1734-TOP3)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized one-piece terminal base module designed for the POINT I\/O system. This 12-point screw-clamp base serves as the foundational interface for mounting POINT I\/O modules and terminating field wiring. Unlike multi-piece assemblies, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOP3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers a streamlined, one-piece construction that integrates the terminal block and backplane (PointBus) connection into a single unit, enhancing mechanical stability and simplifying installation on standard DIN rails.\u003c\/p\u003e\n\u003cp\u003eThis terminal base specifically supports 3-wire device connections, providing dedicated termination points for signals, commons, and power\/ground returns. This makes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOP3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethe preferred choice for analog modules and digital I\/O that interface with 3-wire sensors or actuators. It includes an integrated mechanical keying switch, which allows engineers to set a specific position to prevent the insertion of an incorrect I\/O module, thereby protecting the system from electrical mismatch and potential hardware damage.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDetailed hardware parameters and wiring capacities for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TOP3\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated One-Piece Design\u003c\/strong\u003e: Combines the base and the Removable Terminal Block (RTB) into a single component for high-vibration resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12-Point Termination\u003c\/strong\u003e: Provides ample room for complex 3-wire sensor wiring (Power, Common, Signal).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Keyswitch\u003c\/strong\u003e: Prevents accidental insertion of mismatched I\/O modules into the base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Current Support\u003c\/strong\u003e: Rated for up to 8 Amps, suitable for power-heavy I\/O banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Mounting\u003c\/strong\u003e: Snaps securely onto 35mm DIN rails and allows for side-by-side modular expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Instrumentation\u003c\/strong\u003e: Connecting 3-wire transmitters and flow meters that require independent ground\/common paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Sensing\u003c\/strong\u003e: Interfacing with proximity sensors and photo-eyes in packaging and sortation systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular Machine Skids\u003c\/strong\u003e: Used by OEMs to create compact, pre-wired I\/O assemblies that can be easily shipped and integrated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDistributed Control\u003c\/strong\u003e: Providing localized field-device termination in small-footprint cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43997154869347,"sku":"1734-TOP3","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/218_761eaef8-c349-4dc5-a743-4dc5f859721c.jpg?v=1770795622","url":"https:\/\/www.autocontrolglobal.com\/products\/allen-bradley-1734-top3-point-i-o-12-point-screw-terminal-base","provider":"AutoControl Global","version":"1.0","type":"link"}