{"product_id":"allen-bradley-1794-tb3s-flex-i-o-terminal-base-unit","title":"Allen-Bradley 1794-TB3S | Flex I\/O Terminal Base Unit","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eterminal base belongs to the Flex I\/O 1794 series and is designed for reliable input and output termination. With support for up to 125V AC\/DC and 10A current, it provides stable connections in high-demand automation environments.\u003c\/p\u003e\n\u003cp\u003eEngineered with spring clamp termination, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures secure wiring and reduced installation time. Its rugged design meets IEC standards for vibration and shock, guaranteeing durability in challenging industrial conditions.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFlex I\/O Terminal Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e16 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Terminals\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Terminals\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e24V DC\/AC, 120V DC\/AC, 125V AC\/DC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e10A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current\u003c\/td\u003e\n\u003ctd\u003e640mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Terminal Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e125V Continuous (Basic Insulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.56–0.79 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e0.34–3.3 mm² stranded\/solid copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e94 x 94 x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5–95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e2G at 10–500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e30G operational\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, CE, Ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehandles 125V AC\/DC voltage with a maximum current of 10A for reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWith 16 I\/O capacity and 18 terminals for voltage and common connections, it supports flexible system expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpring clamp termination ensures quick installation and secure wiring connections in demanding setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact dimensions of 94 x 94 x 69 mm save panel space and simplify integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to withstand up to 2G vibration and 30G shock, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eguarantees industrial-grade durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt complies with UL, CSA, CE, and Ex standards, ensuring global deployment compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile terminal base for the Flex I\/O series, suitable for manufacturing lines, process automation, and control systems requiring reliable module hosting. Its robust electrical ratings make it a dependable choice for both AC and DC applications.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the Allen-Bradley\u003cspan\u003e \u003c\/span\u003e1794-TB3S\u003cspan\u003e \u003c\/span\u003ebrand new?\u003c\/strong\u003e\u003cbr\u003eYes, all units are 100% brand new and original from the manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Do you have stock for the\u003cspan\u003e \u003c\/span\u003e1794-TB3S?\u003c\/strong\u003e\u003cbr\u003eYes, we keep stock, and shipping occurs within 3 days to 2 weeks depending on order size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Which couriers do you use for shipping?\u003c\/strong\u003e\u003cbr\u003eWe usually ship with DHL and other reliable international logistics providers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Can I return the\u003cspan\u003e \u003c\/span\u003e1794-TB3S\u003cspan\u003e \u003c\/span\u003eif it has quality issues?\u003c\/strong\u003e\u003cbr\u003eYes, we accept returns within 30 days in case of quality-related problems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What type of wiring does the\u003cspan\u003e \u003c\/span\u003e1794-TB3S\u003cspan\u003e \u003c\/span\u003esupport?\u003c\/strong\u003e\u003cbr\u003eIt supports stranded or solid copper wire with a size range of 0.34–3.3 mm².\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: What is the vibration and shock resistance rating of the\u003cspan\u003e \u003c\/span\u003e1794-TB3S?\u003c\/strong\u003e\u003cbr\u003eIt withstands 2G vibration at 10–500 Hz and 30G shock during operation.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50708067287336,"sku":"1794-TB3S","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1794-TB3S1.jpg?v=1758174112","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1794-tb3s-flex-i-o-terminal-base-unit","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}