{"product_id":"1794-tb2-allen-bradley-flex-i-o-terminal-base","title":"1794-TB2 Allen-Bradley Flex I\/O Terminal Base","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1794-TB2 Flex I\/O Terminal Base Unit Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ Catalog No.:\u003c\/strong\u003e \u003cstrong\u003e1794-TB2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flex I\/O Terminal Base Unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 24V DC\/AC, 120V DC\/AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Isolation Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003e125V\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current Capacity:\u003c\/strong\u003e 10 Amps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size:\u003c\/strong\u003e 0.21-1.3 mm² (24-16 AWG stranded copper).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Screw Torque:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003e0.56-0.79 Nm\u003c\/span\u003e (5-7 lb-in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Insulation Thickness:\u003c\/strong\u003e 3\/64 inch (1.2 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Category:\u003c\/strong\u003e Category 2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical and Environmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 inches).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 55 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Vibration:\u003c\/strong\u003e 5 g at 10 to 500 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Shock:\u003c\/strong\u003e 30 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-operating Shock:\u003c\/strong\u003e 50 g.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTerminal Configuration and Components\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe unit includes \u003cspan style=\"color: #0066cc;\"\u003eone row of 16 terminals\u003c\/span\u003e for I\/O connections.\u003c\/li\u003e\n\u003cli\u003eIt also provides \u003cspan style=\"color: #0066cc;\"\u003eone row of 18 terminals\u003c\/span\u003e and one row of 2 terminals.\u003c\/li\u003e\n\u003cli\u003eA female FlexBus connector sits on the base unit for module communication.\u003c\/li\u003e\n\u003cli\u003eA male FlexBus connector with a cover plug protects the bus extension.\u003c\/li\u003e\n\u003cli\u003eA key switch prevents incorrect module insertion.\u003c\/li\u003e\n\u003cli\u003ePanel mounting holes allow secure installation on flat surfaces.\u003c\/li\u003e\n\u003cli\u003eInput\/output terminal strips accept field wiring directly.\u003c\/li\u003e\n\u003cli\u003eA locking tab and module locking latch secure the I\/O module in place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What wire types work with this terminal base?\u003c\/strong\u003e\u003cbr\u003eA: Use \u003cspan style=\"color: #0066cc;\"\u003e24-16 AWG stranded copper wire\u003c\/span\u003e with 3\/64 inch max insulation thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the 1794-TB2 provide channel-to-channel isolation?\u003c\/strong\u003e\u003cbr\u003eA: No, isolation depends on the specific I\/O module you insert into this base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I mount this unit on a DIN rail?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003e1794-TB2\u003c\/strong\u003e supports both DIN rail and panel mounting methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have this item in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we maintain \u003cstrong\u003estock available\u003c\/strong\u003e for immediate shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are your shipping and return policies?\u003c\/strong\u003e\u003cbr\u003eA: We ship within \u003cstrong\u003e5 days\u003c\/strong\u003e after order confirmation. We use DHL, FedEx, or UPS. We support \u003cstrong\u003e30-day returns\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact Information Inquiries: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e . Partner NexAuto Technology Limited : \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46436968038561,"sku":"1794-TB2","price":247.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-TB2.jpg?v=1778833316","url":"https:\/\/www.autonexcontrol.com\/id\/products\/1794-tb2-allen-bradley-flex-i-o-terminal-base","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}