{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A50-30-11-84","brand":"ABB","brandSlug":"abb","productSlug":"A50-30-11-84","canonicalUrl":"https://aoctrl.com/abb/A50-30-11-84","factsUrl":"https://aoctrl.com/api/mcp/products/A50-30-11-84","rawCanonicalId":null},"summary":{"shortDescription":"Eaton A-Line Series, A50 frame, 3-pole IEC contactor, 54 A motor / 80 A general-purpose, 600 VAC rated, 120 VAC coil, with 1 N.O. & 1 N.C. auxiliary contact block.","salesMarkdown":"## What the 54 A rating means for fit The Eaton A50-30-11-84 is a 3-pole IEC contactor rated 54 A in motor duty and 80 A general-purpose, with a 120 VAC coil. That 54 A figure is the AC-3 switching current for a standard three-phase induction motor — sized for loads up to roughly 30 kW at 400 V. The 80 A general-purpose (AC-1) rating covers resistive heater banks or lighting contactor duty where inrush is low. The built-in 1 N.O. + 1 N.C. auxiliary contact block saves a separate add-on for basic feedback or interlocking. The A50 frame is a standard IEC contactor footprint — DIN-rail or panel-mount, with screw-clamp power terminals sized for 35 mm² cable. The 120 VAC coil draws its control supply from a separate transformer or control circuit, not from the motor line. The auxiliary contact block is factory-integrated, so no separate wiring of an add-on block; the N.O. and N.C. contacts are rated for the same 600 VAC insulation class as the main poles. ## Signal considerations for the coil The 120 VAC coil is a standard industrial control voltage, but it's AC — not DC. If the control system uses a 24 VDC PLC output, this contactor needs an interposing relay or a solid-state AC output. The coil holds at 120 VAC nominal; dropout voltage is typically around 85 VAC. Verify the control transformer sizing if multiple contactors pull in simultaneously — inrush can be 5-7x the sealed VA.","metaTitle":"A50-30-11-84 Contactor, 54A, 3-Pole, 120VAC Coil, EOL","metaDescription":"Eaton A50-30-11-84 contactor, 54 A, 3-pole, 600 VAC IEC rated, 120 VAC coil. End-of-life hot status; sourced to order against RFQ. Includes 1 N.O. + 1 N.C. auxiliary block.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Amps":"54","Type":"Contactor","Poles":"3","title":"A50-30-11-84","description":"Contactor, 54A, 3P, 600VAC, IEC, 120VAC Coil|54 Motor Current Amp, 80 General Purpose Amp, 600V Rated, 120V AC Coil. A-Line Series, A50 Frame, 3-Pole, IEC Contactor with 1 N.O. & 1 N.C. Auxiliary Contact Block.","lifecycle_stage":"eol_hot","Volts AC Control":"120"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ce24883bdf9b77875f002da789a30c44.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy A50-30-11-84?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock or price figures are published here."},{"question":"What is the 54 A rating for on this contactor?","answer":"The 54 A is the AC-3 motor switching current — the rating that matters for starting and stopping three-phase induction motors under load. The general-purpose (AC-1) rating is 80 A for resistive loads."},{"question":"What coil voltage does A50-30-11-84 use?","answer":"The coil is 120 VAC. It is not a DC coil, so a 24 VDC PLC output requires an interposing relay or AC-rated solid-state output."},{"question":"Does this contactor include auxiliary contacts?","answer":"Yes. It comes with a factory-integrated 1 N.O. + 1 N.C. auxiliary contact block, eliminating the need for a separate add-on for basic feedback or interlocking."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/abb/A50-30-11-84","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/A50-30-11-84 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}