{"product_id":"allen-bradley-1794-tb2-flex-i-o-terminal-base","title":"Allen Bradley 1794-TB2 Flex I\/O Terminal Base","description":"\u003ch2\u003eAllen Bradley 1794-TB2 Flex I\/O Terminal Base\u003c\/h2\u003e\n\u003cp\u003eConfigured for field wiring termination in the Flex I\/O 1794 system, the \u003cstrong\u003eAllen Bradley 1794-TB2\u003c\/strong\u003e (\u003cstrong\u003e1794-TB2\u003c\/strong\u003e Terminal Base) provides direct physical\/electrical execution for I\/O module connection and signal routing within Flex I\/O 1794 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1794-TB2\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTerminal Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFlex I\/O 1794\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003eCage clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Supported\u003c\/td\u003e\n\u003ctd\u003e0.21 to 1.3 mm² (24 to 16 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Terminal\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Terminals\u003c\/td\u003e\n\u003ctd\u003e18 common terminals and 2 voltage terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e125 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.56 to 0.79 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd\u003eMaximum 125 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of I\/O Connections\u003c\/td\u003e\n\u003ctd\u003e16 I\/Os\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e30 g operating \/ 50 g non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, Ex compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Network and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1794-TB2 terminal base is part of the Allen Bradley Flex I\/O 1794 modular architecture, providing the physical interface between field wiring and I\/O modules. The terminal arrangement supports 16 I\/O connections with dedicated common and voltage terminals for structured signal distribution. The cage clamp termination method maintains consistent conductor retention for industrial control wiring applications.\u003c\/p\u003e\n\u003cp\u003eThe Flex I\/O platform uses modular I\/O density scaling, allowing terminal bases and I\/O modules to be configured according to channel requirements. Proper module selection and backplane communication compatibility must be verified within the controller and network architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of wiring termination is supported by the 1794-TB2?\u003cbr\u003eA: The 1794-TB2 uses cage clamp termination and supports wire sizes from 0.21 to 1.3 mm² (24 to 16 AWG).\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1794-TB2 operate with AC and DC supply voltages?\u003cbr\u003eA: The terminal base supports supply voltage applications up to 125 V AC\/DC according to the supplied technical data.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 1794-TB2 designed for hot-swapping?\u003cbr\u003eA: Hot-swap capability depends on the installed Flex I\/O module and system configuration. Field replacement procedures must follow the applicable Flex I\/O installation documentation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1794-TB2 on the Flex I\/O mounting system according to the module installation requirements. Confirm that field conductors match the supported wire range before termination.\u003c\/p\u003e\n\u003cp\u003eUse correct cage clamp insertion procedures to prevent loose connections. Maintain separation between power conductors and low-level signal wiring where required by the control system design. Connect cable shields and grounding conductors according to the enclosure grounding scheme and applicable industrial wiring practices.\u003c\/p\u003e\n\u003cp\u003eVerify terminal torque values during installation and inspect conductor seating before applying supply voltage. Ensure environmental conditions remain within the specified operating temperature range.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43782905397338,"sku":"1794-TB2","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1794-TB22.jpg?v=1785822559","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1794-tb2-flex-i-o-terminal-base","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}