{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"140DAI44000C","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"140DAI44000C","canonicalUrl":"https://aoctrl.com/schneider/140DAI44000C","factsUrl":"https://aoctrl.com/api/mcp/products/140DAI44000C","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Modicon Quantum 140DAI44000C, 16‑input 48 VAC discrete input module, UL 508, CSA C22.2 No 142.","salesMarkdown":"## Environmental and physical protection The board receives a conformal coating (Humiseal 1A33), making it suitable for high‑humidity environments up to 95 % relative humidity without condensation. Operating altitude is rated to 5000 m. Storage temperature spans –40 to 85 °C; operating range is 0 to 60 °C. The module meets UL 508 and CSA C22.2 No 142, carries CE marking, and includes EMC immunity per IEC 801‑2/3 (ESD 4 kV contact, 8 kV air; radiated 9.1 V/m).","metaTitle":"Schneider 140DAI44000C Quantum 48VAC Input, Obsolete","metaDescription":"Obsolete Schneider Electric Modicon Quantum discrete input module 140DAI44000C, 16 inputs 48VAC, UL 508 / CSA C22.2 No 142. Conformal coated. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Marking":"CE","Category":"18155-QUANTUM I/O & POWER SUPPLIES","Standards":"UL 508 CSA C22.2 No 142","Input current":"11 mA 57...63 Hz 9.3 mA 47...53 Hz","Module format":"Standard","Response Time":"4.9...0.75 ms x line cycle Off-On 7.3...12.3 ms On-Off","Software name":"Concept Unity Pro ProWORX 32","Input impedance":"5600 Ohm capacitive 57...63 Hz 6800 Ohm capacitive 47...53 Hz","lifecycle_stage":"eol_hot","Local signalling":"1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault detected (F) 16 LEDs (green) for input status","Range of Product":"Modicon Quantum automation platform","Group of channels":"16","Relative Humidity":"95 % without condensation","Operating altitude":"<= 16404.2 ft (5000 m)","Protective treatment":"Conformal coating Humiseal 1A33","Discrete input number":"16","Absolute maximum input":"100 V 1 cycle 56 V continuous 63 V 10 s","Addressing requirement":"1 input word","Discrete input voltage":"48 V AC","Bus current requirement":"180 mA","Maximum leakage current":"1.7 mA","Network frequency limits":"47...63 Hz","Product or Component Type":"VAC discrete input modules","Isolation between channels":"1780 Vrms for 1 minute","Voltage state 0 guaranteed":"0...10 V 57...63 Hz 0...10 V 47...53 Hz","Voltage state 1 guaranteed":"34...56 V AC 57...63 Hz 36...56 V AC 47...53 Hz","Maximum power dissipation in W":"5.5 W","Isolation between channels and bus":"1780 Vrms for 1 minute","Ambient Air Temperature for Storage":"-40...185 °F (-40...85 °C)","Resistance to electromagnetic fields":"9.1 V/m (10 V/m) 80...2000 MHz IEC 801-3","Ambient Air Temperature for Operation":"32...140 °F (0...60 °C)","Resistance to electrostatic discharge":"4 kV contact IEC 801-2 8 kV on air IEC 801-2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/3b0741718e3a56a6d8a8f158be633a48.pdf","sourceUrl":"https://www.se.com/ie/en/product/140DAI44000C/discrete-input-module-modicon-quantum-16-inputs-48-v-ac/","alternativesUrl":"https://aoctrl.com/api/mcp/products/140DAI44000C/alternatives.json"},"ai":{"faq":[{"question":"What are the key compliance and safety standards for this module?","answer":"The module is certified to UL 508 and CSA C22.2 No 142, carries CE marking, and includes ESD immunity (4 kV contact, 8 kV air) and radiated‑field immunity (9.1 V/m over 80–2000 MHz)."},{"question":"What is the power draw and addressing requirement for this module?","answer":"The module requires 180 mA from the Quantum backplane bus and occupies one input word in the controller’s I/O map."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/140DAI44000C","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/140DAI44000C when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}