{"product_id":"schneider-electric-140dai55300-32-channel-ac-discrete-input-module","title":"Schneider Electric 140DAI55300 32-Channel AC Discrete Input Module","description":"\u003cp\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSchneider Electric 140DAI55300\u003c\/strong\u003e discrete input module is part of the Modicon Quantum PAC automation platform. Designed for 115 V AC input signals, it provides 32 channels grouped into four sets, with robust isolation and diagnostic LEDs for reliable monitoring in industrial control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eProduct Range:\u003c\/strong\u003e Modicon Quantum PAC automation platform\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eType:\u003c\/strong\u003e AC Discrete Input Module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 32 channels, grouped into 4 sets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 115 V AC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eInput Current:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e11.1 mA @ 57–63 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e13.2 mA @ 47–53 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eGuaranteed Voltage States:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLogic 1: 79…132 V AC (57–63 Hz), 85…132 V AC (47–53 Hz)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLogic 0: 0…20 V AC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e12,000 Ω capacitive @ 57–63 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e14,400 Ω capacitive @ 47–53 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLeakage Current:\u003c\/strong\u003e ≤ 2.1 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eAbsolute Maximum Input:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e132 V continuous\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e156 V for 10 s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e200 V for 1 cycle\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOff → On: 4.9…0.75 ms × line cycle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOn → Off: 7.3…12.3 ms\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1780 Vrms (group-to-group, 1 min)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1780 Vrms (group-to-bus, 1 min)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBus Current Requirement:\u003c\/strong\u003e 250 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 10.9 W\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLocal Signaling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 green LED for bus communication (Active)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 red LED for external fault (F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e32 green LEDs for input status\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e Standard module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.33 kg (0.73 lb US)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0…60 °C (32…140 °F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −40…85 °C (−40…185 °F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHumidity:\u003c\/strong\u003e 95% non-condensing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eAltitude:\u003c\/strong\u003e ≤ 5000 m (16,404 ft)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL 508, CSA C22.2 No.142, FM Class 1 Div 2, cUL\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eElectrostatic Discharge Resistance:\u003c\/strong\u003e 4 kV contact, 8 kV air (IEC 801-2)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eElectromagnetic Field Resistance:\u003c\/strong\u003e 10 V\/m, 80–2000 MHz (IEC 801-3)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLifecycle Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDiscontinued:\u003c\/strong\u003e December 31, 2022\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEnd of Service:\u003c\/strong\u003e December 31, 2030\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eReplacement Model:\u003c\/strong\u003e Schneider Electric BMXDAI1604 (Modicon X80 series, 16 inputs, 100–120 V AC)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis module was widely used in industrial automation systems requiring AC signal monitoring, such as manufacturing lines, process plants, and infrastructure control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: Is the 140DAI55300 still available?\u003c\/strong\u003e A: No, it was discontinued in 2022, with service support until 2030.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: What is the recommended replacement?\u003c\/strong\u003e A: The \u003cstrong\u003eBMXDAI1604\u003c\/strong\u003e module from the Modicon X80 series.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: How many inputs does the replacement provide?\u003c\/strong\u003e A: 16 inputs at 100–120 V AC.\u003c\/span\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default 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