{"product_id":"module-termination-unit-abb-tu891-3bsc840157r1","title":"Module Termination Unit | ABB TU891 3BSC840157R1","description":"\u003ch3\u003e\u003cstrong\u003eTU891 - General Info\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3BSC840157R1\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Compact\u003cbr\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e Terminal block\u003cbr\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e 8\u003cbr\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24 V\u003cbr\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Horizontal\u003cbr\u003e\u003cstrong\u003eMounting Detail:\u003c\/strong\u003e 55 ºC (131 °F)\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eUse with I\/O Modules\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAI890, AI893, AI895, AO890, AO895, DI890, DO890\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eProcess Connections\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e27 gray terminals\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eDetailed Data\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eMaximum Current per I\/O Channel:\u003c\/strong\u003e 2 A\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAcceptable Wire Sizes\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Connector:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eSolid: 0.2 - 4 mm²\u003c\/li\u003e\n\u003cli\u003eStranded: 0.2 - 2.5 mm², 24 - 12 AWG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Connector:\u003c\/strong\u003e\u003cul\u003e\u003cli\u003e0.25 - 2.5 mm², 24 - 14 AWG\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Torque:\u003c\/strong\u003e 0.5 - 0.6 Nm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDielectric Test Voltage:\u003c\/strong\u003e 500 V a.c.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eEnvironment and Certification\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e IEC 61131-EN 61010-1, EN 61010-2-201\u003cbr\u003e\u003cstrong\u003eHazardous Location:\u003c\/strong\u003e -\u003cbr\u003e\u003cstrong\u003eMarine Certification:\u003c\/strong\u003e ABS, BV, DNV-GL, LR\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eTemperature, Operating\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOperating: 0 to +55 °C (+32 to +131 °F)\u003c\/li\u003e\n\u003cli\u003eStorage: -40 to +70 °C (-40 to +158 °F)\u003c\/li\u003e\n\u003cli\u003eRH=5 to 95% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e Degree 2, IEC 60664-1\u003cbr\u003e\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e ISA-S71.04: G3\u003cbr\u003e\u003cstrong\u003eMax Ambient Temperature:\u003c\/strong\u003e 55 °C (131 °F), for vertical mounting 40 °C (104 °F)\u003cbr\u003e\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 according to IEC 60529\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eMechanical Operating Conditions\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eIEC\/EN 61131-2\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eEMC\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEN 61000-6-4, EN 61000-6-2\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eOvervoltage Categories\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eIEC\/EN 60664-1, EN 50178\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eEquipment Class\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eClass I according to IEC 61140; 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