{"product_id":"allen-bradley-1756-tbsh-controllogix-rtb-terminal-block","title":"Allen-Bradley 1756-TBSH ControlLogix RTB Terminal Block","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBSH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby Allen-Bradley is a ControlLogix removable terminal block engineered for compact I\/O wiring distribution within modular PLC systems. It provides a standardized field termination interface for ControlLogix I\/O modules, enabling efficient wiring replacement and simplified maintenance operations.\u003c\/p\u003e\n\u003cp\u003eThis model uses a spring-clamp termination mechanism designed for single-conductor wiring per terminal, ensuring stable electrical contact without periodic retightening. The compact 20-point configuration is suitable for medium-density signal interfacing in control cabinets where space optimization and wiring clarity are required.\u003c\/p\u003e\n\u003cp\u003eThe standard-depth structure supports conventional control panel wiring layouts and is intended for use with light-gauge conductors in structured automation environments.\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\u003e20-position removable terminal interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpring-clamp termination for tool-free wiring installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSingle conductor per terminal point design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with ControlLogix I\/O modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-depth mechanical housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for light-duty control wiring applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable vibration-resistant conductor retention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports efficient module replacement without rewiring field circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\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\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1756-TBSH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRemovable Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamp Technology\u003c\/td\u003e\n\u003ctd\u003eSpring-Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Count\u003c\/td\u003e\n\u003ctd\u003e20 Positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Capacity\u003c\/td\u003e\n\u003ctd\u003eOne conductor per terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Wire Size\u003c\/td\u003e\n\u003ctd\u003e20 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 5V DC\u003c\/td\u003e\n\u003ctd\u003e1200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 24V DC\u003c\/td\u003e\n\u003ctd\u003e2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.19 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e32°F to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Wiring Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBSH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis intended for use with compatible ControlLogix I\/O modules requiring removable field wiring interfaces. Its spring-clamp mechanism supports fast installation and secure retention of standard copper conductors.\u003c\/p\u003e\n\u003cp\u003eThis terminal block is optimized for standard wiring practices and is not recommended for heavy-gauge or high-mechanical-stress cabling applications. Proper conductor sizing and installation practices should be followed to ensure long-term reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTypical deployment scenarios include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePLC I\/O wiring distribution panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact automation control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackaging machinery wiring interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLight-duty industrial control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachine-level signal termination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular I\/O expansion systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOEM equipment electrical assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat type of wiring connection does the 1756-TBSH use?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIt uses a spring-clamp mechanism designed for fast, tool-less termination of single conductors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow many terminals are available on this module?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module provides 20 individual wiring positions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan heavy-gauge wire be used with this RTB?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for standard light-gauge wiring and is not suitable for heavy-gauge conductors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs rewiring required when replacing I\/O modules?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. The removable design allows module replacement while keeping field wiring intact.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43374480982106,"sku":"1756-TBSH","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-TBSH2.jpg?v=1778745570","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-tbsh-controllogix-rtb-terminal-block","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}