{"product_id":"tu847-abb-module-termination-unit-new-stock","title":"TU847 - ABB Module Termination Unit New Stock","description":"\u003ch2\u003e\n\u003cstrong\u003eABB TU847 Module Termination Unit\u003c\/strong\u003e – Redundant CI840\/CI840A Interface\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eTU847\u003c\/strong\u003e (Module Termination Unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e PROFIBUS DP-V1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Redundancy:\u003c\/strong\u003e Yes (supports redundant CI840\/CI840A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Swap Support:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e 24 V d.c. (19.2 – 30 V range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModuleBus Current Distribution:\u003c\/strong\u003e 5 V @ 1.5 A max \/ 24 V @ 1.5 A max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e PROFIBUS (DSUB9), Service ports (RJ45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Keys:\u003c\/strong\u003e 36 different combinations for module type configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Sizes:\u003c\/strong\u003e 0.25 – 2.5 mm² (24 – 14 AWG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Torque:\u003c\/strong\u003e 0.5 – 0.6 Nm; Stripping length: 6–7.5 mm (0.24–0.30 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 50 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Test Voltage:\u003c\/strong\u003e 500 V a.c.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to +55 °C (+32 to +131 °F) – approvals at +5 to +55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to +70 °C (-40 to +158 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5–95 % non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Ambient Temperature:\u003c\/strong\u003e 55 °C (131 °F) – 40 °C (104 °F) for vertical mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 (IEC 529, IEC 144)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Class:\u003c\/strong\u003e Class I (earth protected, IEC 60536)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 124 x 186 x 47 mm (including latch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5 kg (1.1 lbs)\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 is the primary purpose of the TU847?\u003c\/strong\u003e\u003cbr\u003eA: The TU847 serves as a termination unit for redundant CI840\/CI840A field communication interfaces in S800 I\/O systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the TU847 support hot swapping of modules?\u003c\/strong\u003e\u003cbr\u003eA: No, the TU847 does not support hot swap – you must remove power before replacing or removing modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many mechanical key combinations does the TU847 offer?\u003c\/strong\u003e\u003cbr\u003eA: It provides 36 different key combinations to configure the MTU for the correct module types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What communication protocol does the TU847 use?\u003c\/strong\u003e\u003cbr\u003eA: The TU847 uses PROFIBUS DP-V1 for fieldbus communication via its DSUB9 connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the TU847 in hazardous area environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it carries ATEX Zone 2 and cULus Hazardous Location certifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are the ambient temperature limits for the TU847?\u003c\/strong\u003e\u003cbr\u003eA: It operates at 0–55 °C (horizontal mounting) or 0–40 °C (vertical mounting).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the TU847 available in a G3 compliant version?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the TU847Z offers G3 corrosion protection for harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you offer a return policy?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we accept returns within 30 days of delivery for unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 0.9rem; margin-top: 20px;\"\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":48245081112834,"sku":"TU847","price":246.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/ABB_TU847.jpg?v=1785739402","url":"https:\/\/www.nex-auto.com\/products\/tu847-abb-module-termination-unit-new-stock","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}