{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"140-DAO-842-20C","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"140-DAO-842-20C","canonicalUrl":"https://aoctrl.com/schneider/140-DAO-842-20C","factsUrl":"https://aoctrl.com/api/mcp/products/140-DAO-842-20C","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Modicon Quantum automation platform 140-DAO-842-20C AC discrete output module, 16 outputs, 20..56 V AC, 16 A switching current, 400 V/ms dv/dt, isolated, conformal coating, discontinued.","salesMarkdown":"The 140-DAO-842-20C is discontinued per Schneider's product status. For existing panels that must keep the original code, sourcing now runs through surplus and broker channels rather than current distribution. An RFQ confirms available quantity and lead time for a line-down or last-time-buy decision.","metaTitle":"Schneider 140-DAO-842-20C Modicon Quantum AC discrete output module (discontinue","metaDescription":"Schneider 140-DAO-842-20C Modicon Quantum AC discrete output module: 16 outputs, 20..56 V AC, 16 A switching, 400 V/ms dv/dt, isolated. Discontinued; source via surplus. RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Dv/Dt":"400 V/ms","series":"Modicon Quantum automation platform","Marking":"CE","has_mpn":"140-DAO-842-20C","power_w":"1.85","Standards":"UL 508 CSA C22.2 No 142","Voltage Max":"1.5 V","Voltage Out":"20...56 V AC","current_max":"16 A rms per module 4 A rms per group 4 A rms 20...56 V per output","output_type":"Isolated","frequency_hz":"47","package_type":"PCE","channel_count":"4","module_format":"Standard","altitude_max_m":"<= 16404.2 ft (5000 m)","lifecycle_stage":"eol_hot","protection_type":"Internal output protection by 5 A fuse Internal by RC filter","Fault Indication":"Loss of field power Blown fuse","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","humidity_max_pct":"95","response_time_ms":"<= 0.5 ms at state 1 to state 0","switching_current_a":"45","temperature_storage":"-40...185 °F (-40...85 °C)","Protective Treatment":"Conformal coating Humiseal 1A33","Warranty (In Months)":"18","Nbr. Of Units In Pkg.":"1","discrete_output_count":"16","Addressing Requirement":"1 output word","Discrete Output Number":"16","Product Certifications":"FM Class 1 Division 2 cUL","addressing_requirement":"1 output word","Absolute Maximum Output Max":"100 Vrms 1 cycle AC 63 Vrms 10 s AC 111 Vrms 1.3 s AC","Electromagnetic Compatibility":"Electrostatic discharge immunity test - test level: 4 kV (contact discharge) conforming to IEC 801-2 Electrostatic discharge immunity test - test level: 8 kV (air discharge) conforming to IEC 801-2 Susceptibility to electromagnetic fields - test level: 10 V/m (80...1000 MHz) conforming to IEC 801-3","main_product_or_component_type":"AC discrete output modules","Ordering And Shipping Details/Gtin":"3595861136045","ambient_air_temperature_operation_c":"32","Ordering And Shipping Details/Category":"18155-QUANTUM I/O & POWER SUPPLIES"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,084.95 – $2,615.00","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/140-DAO-842-20C/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/140-DAO-842-20C","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/140-DAO-842-20C 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}}