{"product_id":"1794-tb3-allen-bradley-flex-i-o-base-640ma-120vac-screw-clamp","title":"1794-TB3 Allen-Bradley Flex I\/O Base 640mA 120VAC Screw Clamp","description":"\u003ch2 style=\"color: #2c6e9e;\"\u003eAllen-Bradley 1794-TB3 Flex I\/O Terminal Base Unit\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color:#2c6e9e;\"\u003eAllen-Bradley 1794-TB3\u003c\/strong\u003e is a terminal base unit for the Flex I\/O platform. Features 3 terminal strips with 52 total terminals. Screw clamp connection type. Rated 640 mA at 5 V DC backplane current with 10 A maximum current capacity. DIN rail mounted. Unit weight 0.4 kg.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin-bottom:20px;\"\u003e\n\u003ctbody\u003e\n\u003cth style=\"padding:10px; border:1px solid #ccc; text-align:left; width:40%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:10px; border:1px solid #ccc; text-align:left;\"\u003eValue\u003c\/th\u003e\n\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e1794-TB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eFlex I\/O Terminal Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eNumber of Terminal Strips\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eNumber of Terminals\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eTerminal Rows\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e1 row 16 terminals + 1 row 18 terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eScrew clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e640 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e24 V DC\/AC, 120 V DC\/AC (132 V AC max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e125 V DC\/AC max, 50\/60 Hz, 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eMaximum Current Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eI\/O Terminal Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e125 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eWire Size\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e0.34 to 3.3 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eConductors\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e12 AWG max, 22 AWG min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e0.56 to 0.79 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e94 x 94 x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eOperating Shock\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e30 G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eVibration\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e5 G at 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTerminal Assignments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTerminals 0 to 15: I O connections (16 terminals)\u003c\/li\u003e\n\u003cli\u003eTerminals 16 to 33: Voltage common connection (18 terminals)\u003c\/li\u003e\n\u003cli\u003eTerminals 34 to 51: Voltage + connection (18 terminals)\u003c\/li\u003e\n\u003cli\u003eDaisy chain supply in: C-34 (+) and B-16 (-)\u003c\/li\u003e\n\u003cli\u003eDaisy chain supply out: C-51 (+) and B-33 (-)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 terminal strips with 52 total terminals\u003c\/li\u003e\n\u003cli\u003e16 I O connections with 18 common and 18 voltage terminals\u003c\/li\u003e\n\u003cli\u003eDaisy chaining supported for supply in and out\u003c\/li\u003e\n\u003cli\u003e125 V continuous isolation field wiring to FlexBus\u003c\/li\u003e\n\u003cli\u003e640 mA at 5 V DC FlexBus current draw\u003c\/li\u003e\n\u003cli\u003eSupplies 2 A current to I O terminals\u003c\/li\u003e\n\u003cli\u003ec-UL-us, UL, CSA and CE certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Modules\u003c\/h3\u003e\n\u003cp\u003e1794-IA8, 1794-IA8I, 1794-IA16, 1794-OA8, 1794-OA8I, 1794-OA16, 1794-IB8, 1794-IB16XT, 1794-IB10XOB6, 1794-IB10XOB6XT, 1794-IC16, 1794-IG16, 1794-IH16, 1794-IV16, 1794-OB8, 1794-OB8EP, 1794-OB8EPXT, 1794-OB16, 1794-OB16D, 1794-OB16P, 1794-OB16PXT, 1794-OC16, 1794-OG16, 1794-OV16, 1794-OV16P, 1794-OW8, 1794-OW8XT\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How many terminals does 1794-TB3 provide?\u003c\/strong\u003e\u003cbr\u003eA1: 52 terminals total. 16 I O connections plus 18 common and 18 voltage terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the backplane current draw and maximum current capacity?\u003c\/strong\u003e\u003cbr\u003eA2: 640 mA at 5 V DC backplane. 10 A maximum current capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the unit weight and dimensions?\u003c\/strong\u003e\u003cbr\u003eA3: 0.4 kg. Dimensions 94 x 94 x 69 mm.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67679260901508,"sku":"1794-TB3","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1794-TB3-3_1.jpg?v=1792207057","url":"https:\/\/www.etowonauto.com\/nl\/products\/1794-tb3-allen-bradley-flex-i-o-base-640ma-120vac-screw-clamp","provider":"Etowon Auto","version":"1.0","type":"link"}